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Changeset 3073692


Ignore:
Timestamp:
04/19/2024 09:39:11 AM (2 years ago)
Author:
sanrl
Message:

v 2.19.19 release

Location:
rabbit-loader
Files:
1 added
9 edited
14 copied

Legend:

Unmodified
Added
Removed

  • rabbit-loader/tags/2.19.19/admin/js/index.js

    r3039136 r3073692  
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";e&&n("#".concat(e),"Enabling Me Mode...");var i=new FormData;i.append("action","rabbitloader_mode_change"),i.append("private_mode",t?1:0),i.append("rl_nonce",rabbitloader_local_vars.rl_nonce),fetch(ajaxurl,{method:"POST",body:i}).then((function(e){return e.json()})).then((function(t){console.log(t),t&&t.result?(V(r),o(!0)):(V("Settings could not be saved"),o(!1)),e&&a("#".concat(e))}))}var Q=k.tags,R=Q.div,W=Q.h5,H=Q.h6,N=Q.img,Y=Q.small,J=Q.span;function U(){var e=document.getElementById("rl_crash_course_videos");if(e){var t=R({class:"row"},W({class:"mb-3"},"Crash Courses"));[["rJdgdkiADB4","Verification"],["QGAuLgOjCu0","Purging Cache"],["ol4nuYuYTeM","Me Mode"],["lC0vWlugHJ4","Image Settings"],["z6fuEHr6lYs","CSS Settings"],["QxwaDxtRw-I","Delegate Access"],["uBPMn2mvnrs","Linking Cloudflare"]].forEach((function(e){var n,a,o,r,i;k.add(t,(n=e[1],a=e[0],o="https://img.youtube.com/vi/".concat(a,"/mqdefault.jpg"),R({class:"col-sm-12 col-md-6 col-lg-4 mb-4 text-secondary text-center rl-div-video rl-cp",onclick:function(){return B(a)}},H({class:"mb-3"},n),N({loading:"lazy",src:o,alt:"-"}),((r=k.tagsNS("http://www.w3.org/2000/svg")).circle,i=r.path,(0,r.svg)({width:"16",height:"16",fill:"currentColor",class:"bi bi-play-circle rl-video-play ",viewBox:"0 0 16 16"},i({d:"M8 15A7 7 0 1 1 8 1a7 7 0 0 1 0 14m0 1A8 8 0 1 0 8 0a8 8 0 0 0 0 16"}),i({d:"M6.271 5.055a.5.5 0 0 1 .52.038l3.5 2.5a.5.5 0 0 1 0 .814l-3.5 2.5A.5.5 0 0 1 6 10.5v-5a.5.5 0 0 1 .271-.445"}))))))})),k.add(e,R({class:"row mb-4"},R({class:"col"},R({class:"bg-white rounded p-4"},t))))}}function G(){var e=document.querySelectorAll("primer");e&&e.forEach((function(e){var t=e.dataset.videoId,n=e.dataset.align,a=e.dataset.duration,o=a<=100?" "+a+" seconds primer":" "+Math.round(a/60)+" min primer",r=R({class:"col-12 mt-2 "+("center"==n?"text-center":""),onclick:function(){return B(t)}},Y({class:"text-secondary rl-cp "},J({class:"dashicons dashicons-video-alt3 mt-1"}),o));k.add(e,r)}))}var q,K="searchParams",X="append",Z="localStorage",$={},ee="rl_warmup",te=[];function ne(e){var t,n=(new Date).getTime();t=$[e]?$[e]:n,$[e]=n;var a=new URL(e);a[K][X]("rl-warmup","1"),a[K][X]("rl-rand",n),a[K][X]("rl-only-after",t),fetch(a,{credentials:"omit"})}function ae(){q||(q=window.setInterval((function(){te.length>0?ne(te.pop()):function(){var e="offset",t="comp",n=window[Z].getItem(ee);if(n){try{n=JSON.parse(n)}catch(e){}if(n[t])return}n||((n={})[e]=0,n[t]=!1);var a=new FormData;a.append("action","rabbitloader_warmup_urls"),a.append("rl_nonce",rabbitloader_local_vars.rl_nonce),a.append("offset",n[e]),fetch(rabbitloader_local_vars.admin_ajax,{method:"POST",body:a}).then((function(e){return e.json()})).then((function(a){var o=a.permalinks.length;0==o?(n[t]=!0,n[e]=0,window.clearInterval(q)):(n[e]+=o,a.permalinks.forEach((function(e,t){te.push(e)}))),window[Z].setItem(ee,JSON.stringify(n))}))}()}),1500))}function oe(){ne(location.origin)}function re(e){e.preventDefault();var t=jQuery(e.currentTarget);n(t,"Purging...");var o=rabbitloader_local_vars.post_id?rabbitloader_local_vars.post_id:"",r=new FormData;r.append("action","rabbitloader_ajax_purge"),r.append("post_id",o),r.append("rl_nonce",rabbitloader_local_vars.rl_nonce),fetch(rabbitloader_local_vars.admin_ajax,{method:"POST",body:r}).then((function(e){return e.json()})).then((function(e){e&&e.result?o?(V("Purge completed for page - ".concat(document.title)),oe()):(V("Purge completed"),oe(),window[Z].removeItem(ee),ae()):V("Purge failed. Please reload the page and try again."),a(t)}))}!function(e){rabbitloader_local_vars.rl_acct&&(oe(),e.setInterval(oe,3e5),ae(),e.wp&&e.wp.apiFetch.use((function(t,n){var a=n(t);return a.then((function(t){"publish"==t.status&&(te.push(t.link),e.setTimeout(oe,1e3))})),a})))}(window);return function(){var e=window.document,t=/p/.test(e.readyState),n=!1,a=window.rabbitloader_local_vars,o="getAttribute",r="localStorage",i="preventDefault",l="click",d=window.jQuery,c="rabbitloader_ajax_";function s(t){var n=e.getElementById(t);if(n){var a={percent:n[o]("data-percent")||15,size:n[o]("data-size")||150,lineWidth:n[o]("data-line")||10,rotate:n[o]("data-rotate")||0,ocolor:n[o]("data-ocolor")||"#f0fff7",icolor:n[o]("data-icolor")||"#0cce6b",fsize:n[o]("data-fsize")||"60px"},r=e.createElement("canvas"),i=e.createElement("span");i.textContent=a.percent,i.style.lineHeight=a.size+"px",i.style.width=a.size+"px",i.style.fontSize=a.fsize,i.style.color=a.icolor,"undefined"!=typeof G_vmlCanvasManager&&G_vmlCanvasManager.initElement(r);var l=r.getContext("2d");r.width=r.height=a.size,n.style.width=a.size+"px",n.style.height=a.size+"px",n.appendChild(i),n.appendChild(r),l.translate(a.size/2,a.size/2),l.rotate((a.rotate/180-.5)*Math.PI);var d=(a.size-a.lineWidth)/2,c=function(e,t,n){n=Math.min(Math.max(0,n||1),1),l.beginPath(),l.arc(0,0,d,0,2*Math.PI*n,!1),l.strokeStyle=e,l.lineCap="round",l.lineWidth=t,l.stroke()};a.percent=parseFloat(a.percent),c(a.ocolor,a.lineWidth,1),c(a.icolor,a.lineWidth,a.percent/100)}}function p(){var e=c+"cron",t=window[r].getItem(e),n=Date.now();if(!(t&&(n-new Date(t))/1e3<180)){window[r].setItem(e,n);var o=new FormData;o.append("action",e),o.append("rl_nonce",a.rl_nonce),fetch(a.admin_ajax,{method:"POST",body:o})}}function u(e){var t=d(e.target).attr("title-html");t||(t=d(e.target).attr("title")),t&&V(t)}function f(e){var t=!d(e.target).is(":checked");V("Updating..."),F("",t,(function(){}))}function m(){n||(n=!0,s("score_circle_best"),s("warming_progress_bar"),d(".rabbitloader_purge_page").on(l,re),d("#rabbitloader_purge_all").on(l,re),window.setTimeout(p,1e3),window.setInterval(p,1e3*(Math.floor(301*Math.random())+300)),d(e).on(l,".tpopup",u),d(e).on("change","#rl_chk_public",f),d(e).on("click","#rl_me_learn_more",(function(){B("ol4nuYuYTeM")})),function(){var e="rabbit-loader",t='tr[data-slug="'.concat(e,'"] #deactivate-').concat(e);if(0!=d(t).length){var n=d(t).attr("href"),a="".concat(e,"-me-mode-popup"),o="".concat(e,"-en"),r="".concat(e,"-de"),c='<div id="'.concat(a,'" style="display: none; position: absolute; white-space: normal; max-width: 350px; width: 350px; background: #fcf9e8; z-index: 10001; border: 4px solid #dba617; box-shadow: rgba(0, 0, 0, 0.6) 0px 0px 30px 0px; left: -10px; text-align: center; padding:20px;"><p class="">').concat(rl_de_popup.pop_msg,'</p><div style="margin-top:25px;"><a id="').concat(r,'" class="button button-secondary alignleft" href="#">').concat(rl_de_popup.btn_de,'</a><button id="').concat(o,'" class="button button-primary alignright">').concat(rl_de_popup.btn_en,"</button></div></div>");d(t).parent().append(c),d(t).on(l,(function(e){e[i](),d("#"+a).show();var t=d(window).scrollTop()+d(window).height();d("#"+a).offset().top+d("#"+a).outerHeight(!0)>t&&d("html,body").animate({scrollTop:d("#"+a).offset().top-(d(window).height()-d("#"+a).outerHeight(!0)-10)},200),d("#".concat(r)).attr("href",n)})),d("#".concat(o)).on(l,(function(e){e[i](),e.stopPropagation(),d(t).unbind(l),F(o,!0,(function(e){e&&d("#"+a).hide()}))}))}}(),U(),G())}t?m():window.addEventListener("load",m)}(),e})()));

  • rabbit-loader/tags/2.19.19/autoload.php

    r3042862 r3073692  
    44define('RABBITLOADER_CACHE_DIR', WP_CONTENT_DIR . DIRECTORY_SEPARATOR . "rabbitloader");
    55define('RABBITLOADER_PLUG_URL', plugin_dir_url(__FILE__));
    6 define('RABBITLOADER_PLUG_VERSION', '2.19.18');
     6define('RABBITLOADER_PLUG_VERSION', '2.19.19');
    77define('RABBITLOADER_TEXT_DOMAIN', 'rabbit-loader');
    88define('RABBITLOADER_PLUG_ENV', 'PROD');

  • rabbit-loader/tags/2.19.19/inc/RabbitLoader/SDK/Request.php

    r3042862 r3073692  
    2020    private $meMode = false;
    2121    private $rlTest = false;
    22     private $platform = [];
     22    private $platform = [
     23        'plugin_cms' => 'php-sdk',
     24    ];
    2325
    2426    const IG_PARAMS = ['_gl', 'epik', 'fbclid', 'gbraid', 'gclid', 'msclkid', 'utm_source', 'utm_medium', 'utm_campaign', 'utm_content', 'utm_term', 'vgo_ee', 'wbraid', 'zenid', 'rltest', 'rlrand'];
    … …  
    114116                $this->requestURL = $scheme . '://' . $host . $this->requestURI;
    115117            } catch (\Throwable $e) {
    116                 Exc:: catch($e);
     118                Exc::catch($e);
    117119            }
    118120        }
    … …  
    179181            }
    180182        }
    181         $request_uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';
     183        $request_uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';
    182184
    183185        $http_host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '';
     186        if (empty($http_host)) {
     187            $http_host = 'localhost';
     188            $this->ignoreRequest("missing-host");
     189        }
    184190        $raw_link = ($this->isHTTPS() ? "https" : "http") . "://$http_host$request_uri";
    185191
    … …  
    187193        $query = empty($parsed_url['query']) ? '' : trim($parsed_url['query']);
    188194
    189         $this->requestURI = trim(@$parsed_url['path']) . (empty($query) ? '' : '?' . $query);;
    190         $host = trim(@$parsed_url['host']);
    191         $scheme = trim(@$parsed_url['scheme']);
     195        if (empty($parsed_url['path'])) {
     196            $parsed_url['path'] = '';
     197        }
     198        if (empty($parsed_url['host'])) {
     199            $parsed_url['host'] = 'localhost';
     200        }
     201        if (empty($parsed_url['scheme'])) {
     202            $parsed_url['scheme'] = '';
     203        }
     204        $this->requestURI = trim($parsed_url['path']) . (empty($query) ? '' : '?' . $query);;
     205        $host = trim($parsed_url['host']);
     206        $scheme = trim($parsed_url['scheme']);
    192207        $this->requestURL  = $scheme . '://' . $host . $this->requestURI;
    193208    }
    … …  
    284299                    $buffer = $e->getMessage();
    285300                }
    286                 Exc:: catch($e);
     301                Exc::catch($e);
    287302            } catch (\Exception $e) {
    288303                if ($this->debug) {
    289304                    $buffer = $e->getMessage();
    290305                }
    291                 Exc:: catch($e);
     306                Exc::catch($e);
    292307            }
    293308        }
    … …  
    309324            $this->serve();
    310325        } catch (\Throwable $e) {
    311             Exc:: catch($e);
     326            Exc::catch($e);
    312327        } catch (\Exception $e) {
    313             Exc:: catch($e);
     328            Exc::catch($e);
    314329        }
    315330    }

  • rabbit-loader/tags/2.19.19/inc/admin.php

    r3042862 r3073692  
    1919        add_action('network_admin_notices', 'RabbitLoader_21_Admin::admin_notices');
    2020        add_action('admin_menu', 'RabbitLoader_21_Admin::leftMenuOption');
    21         add_action('enqueue_block_editor_assets', 'RabbitLoader_21_Admin::postSubmitButton');
    2221        add_action('admin_enqueue_scripts', function () {
    2322            wp_enqueue_script('rabbitloader-index', RABBITLOADER_PLUG_URL . 'admin/js/index.js', ['jquery'], RABBITLOADER_PLUG_VERSION);
    … …  
    2524                'admin_ajax' => admin_url('admin-ajax.php'),
    2625                'hostname' => get_option('rabbitloader_field_domain'),
    27                 'rl_nonce' => wp_create_nonce('rl-ajax-nonce')
     26                'rl_nonce' => wp_create_nonce('rl-ajax-nonce'),
     27                'rl_acct' => self::isPluginActivated()
    2828            ]);
    2929        });
    … …  
    7979            //self::deferred_exe();
    8080            RL21UtilWP::verifyAjaxNonce();
     81        });
     82        add_action('wp_ajax_rabbitloader_warmup_urls', function () {
     83            RL21UtilWP::verifyAjaxNonce();
     84            $response = [
     85                'offset' => intval($_POST['offset'])
     86            ];
     87            RabbitLoader_21_Core::get_recent_posts($response['offset'], $response['published_count'], $response['permalinks']);
     88            RabbitLoader_21_Core::sendJsonResponse($response);
    8189        });
    8290        // add_action('wp_ajax_rabbitloader_ajax_survey_dismissed', function () {
    … …  
    406414    }
    407415
    408     public static function postSubmitButton()
    409     {
    410         wp_enqueue_script('rabbitloader-editor', RABBITLOADER_PLUG_URL . 'admin/js/editor.js', ['wp-edit-post', 'wp-plugins', 'wp-i18n', 'wp-element'], RABBITLOADER_PLUG_VERSION);
    411     }
    412 
    413416    private static function rl_site_connected()
    414417    {

  • rabbit-loader/tags/2.19.19/inc/core/core.php

    r3030444 r3073692  
    435435        }
    436436        return $published_count + 1; //1 for home page
     437    }
     438
     439    public static function get_recent_posts(&$offset, &$published_count, &$permalinks)
     440    {
     441        $permalinks = [];
     442        $posts_per_page = 250;
     443        $queued_count = 0;
     444        $latest_modified_ts = 0;
     445
     446        //published posts
     447        $published_count = RabbitLoader_21_Core::get_published_count();
     448
     449        $offset = intval($offset);
     450        if ($offset > $published_count) {
     451            $offset = 0;
     452        }
     453
     454        $permalink_structure = get_option('permalink_structure');
     455        $append_slash = substr($permalink_structure, -1) == "/" ? true : false;
     456        $args = array(
     457            'post_status' => 'publish',
     458            'post_type' => 'any',
     459            'orderby' => 'post_date',
     460            'order' => 'DESC',
     461            'fields' => 'ids', // Only get post IDs
     462            'posts_per_page' => $posts_per_page,
     463            'offset' => intval($offset),
     464            'no_found_rows' => false
     465        );
     466
     467        try {
     468            $posts = get_posts($args);
     469            if (!empty($posts)) {
     470                foreach ($posts as $post_id) {
     471                    $the_post = get_post($post_id);
     472                    $permalink = get_permalink($the_post);
     473                    if (empty($permalink)) {
     474                        continue;
     475                    }
     476                    if ($append_slash) {
     477                        $permalink = trailingslashit($permalink);
     478                    } else {
     479                        $permalink = $permalink . $append_slash;
     480                    }
     481
     482                    $modified_ts = strtotime(get_the_modified_date('c', $the_post));
     483                    if ($modified_ts > $latest_modified_ts) {
     484                        $latest_modified_ts = $modified_ts;
     485                    }
     486                    $permalinks[] = $permalink;
     487                    ++$queued_count;
     488                }
     489            } else {
     490                $offset = 0;
     491            }
     492        } catch (Throwable $e) {
     493            $responses['exception'] = true;
     494            RabbitLoader_21_Core::on_exception($e);
     495        }
    437496    }
    438497

  • rabbit-loader/tags/2.19.19/rabbit-loader.php

    r3042862 r3073692  
    77 * Author URI:   https://rabbitloader.com/
    88 * Description: RabbitLoader can improve Google PageSpeed score and get you 100 out of 100 by improving the page load time to just a few milliseconds. It improves the Core Web Vitals score for your pages and boost PageSpeed score to help better search rankings and best the experience for your end user.
    9  * Version: 2.19.18
     9 * Version: 2.19.19
    1010 * Text Domain: rabbit-loader
    1111 */

  • rabbit-loader/tags/2.19.19/readme.txt

    r3042862 r3073692  
    1 
    2 === RabbitLoader - All in One PageSpeed Optimization Plugin with Cache, Image Optimization, Lazy Loading & more ===
     1=== RabbitLoader – Website Speed Optimization for improving Core Web Vital metrics with Cache, Image Optimization, and more ===
    32Contributors: sanrl, abhishekgr
    4 Tags: cache, cdn, lazy loading, speed optimization, performance.
     3Tags: cache, caching, cdn, lazy loading, speed optimization, pagespeed, optimize, performance.
    54Requires at least: 4.7
    6 Tested up to: 6.4
    7 Stable tag: 2.19.18
     5Tested up to: 6.5
     6Stable tag: 2.19.19
    87Requires PHP: 5.6
    98License: GNU General Public License, version 2
    … …  
    1413== Description ==
    1514
    16 [RabbitLoader](https://rabbitloader.com/ "RabbitLoader") is a CDN cache-based speed optimization plugin that uses caching, CDN, and other techniques to reduce the loading time of WordPress websites. Enabling you to get a perfect score on Google PageSpeed Insights and achieve better SEO rankings.
    17 
    18 You would not need 10 different plugins for caching, CDN, HTML, JavaScript, CSS minification, lazy loading of images and videos, image size reduction, AVIF/WebP conversion, preloading, compression, and so on.
    19 
    20 All these optimization plugins overwhelm the admin panel, conflict with each other, and slow down your website. Just install RabbitLoader, and it will optimize the whole website in a few minutes without the need for an expert or a developer.
     15[RabbitLoader](https://rabbitloader.com/ "RabbitLoader") is a CDN cache-based speed optimization plugin that uses caching, CDN, and other techniques for WordPress website speed optimization. Enabling you to get a perfect score on Google Pagespeed Insights.
     16
     17You would not need any different plugins for caching, CDN, lazy loading media files, AVIF/WebP conversion, preloading, and so on.
     18
     19All these speed optimization plugins overwhelm the admin panel, conflict with each other, and slow down your website. Just install RabbitLoader, and it will optimize the whole website in a few minutes without the need for an expert.
    2120
    2221[youtube https://www.youtube.com/watch?v=W-jYelvWE0I]
    … …  
    4342Caching is the process of storing frequently accessed data or assets in a temporary storage space for faster access and retrieval. RabbitLoader does this automatically, and one doesn't need to use any separate plugin for caching when using RabbitLoader.
    4443
    45 It stores the website's assets in the nearest [cache servers](https://rabbitloader.com/articles/category/caching/ "Cache"), which means that the browser does not have to fetch them again from the server, resulting in faster page loads and a better user experience.
     44It stores the website’s assets in the nearest **[cache servers](https://rabbitloader.com/articles/category/caching/ "cache servers")**, which means the browser does not have to fetch them again from the server, resulting in faster page loads and a better user experience.
    4645
    4746**CSS and JavaScript Cache**
    … …  
    5150RabbitLoader improves CSS and JavaScript caching by utilizing browser caching headers. When a browser requests a resource from a server, it can store that resource in its cache, as long as the server provides caching headers that specify how long the resource should be cached.
    5251
    53 Overall, RabbitLoader does a better job of caching CSS and JavaScript by leveraging browser caching headers and other techniques. These techniques can significantly improve the performance of a website and enhance the user experience by reducing page load times.
     52Overall, RabbitLoader does a better job of caching CSS and JavaScript by leveraging browser caching headers and other techniques. These techniques can significantly improve the site performance by reducing page load times.
    5453
    5554**Image Caching**
    … …  
    5756Similar to CSS and JavaScript files, images are cached at CDN servers for a lifetime, also known as immutable caching. The cached content never changes unless the file version in the URL changes.
    5857
    59 When a user visits a webpage for the first time, their browser downloads all the necessary assets, including images, from the server. The browser stores these images in a cache so that it can access them quickly if the user visits the same webpage again.
     58When a user visits a webpage for the first time, their browser downloads all the images, from the server. The browser stores these images in a cache so that it can access them quickly if the user revisits that webpage.
    6059
    6160RabbitLoader improves image caching by utilizing the browser caching headers, similar to CSS and JavaScript caching. It sets optimal caching headers to ensure that the images are cached for the appropriate amount of time, reducing the number of times the browser has to request them from the server.
    6261
    63 RabbitLoader does all this automatically, improving the performance of a website by [reducing the load time of images](https://rabbitloader.com/articles/compressing-images-for-the-modern-web/ "reducing the load time of images using RabbitLoader"), resulting in a better user experience.
     62RabbitLoader does all this automatically for website speed optimization service by [reducing the load time of images](https://rabbitloader.com/articles/compressing-images-for-the-modern-web/ "reducing the load time of images using RabbitLoader").
    6463
    6564**Browser Cache**
    6665
    67 Browser caching is a technique used to store static assets like HTML pages, CSS and JavaScript files, and images in the user's browser cache , allowing the browser to access them quickly if the user visits the same website again.
    68 
    69 RabbitLoader automatically ensures that the assets are cached for the right amount of time. This reduces the number of requests the browser makes to the server, reducing the load on the server and improving the overall performance of the website.
     66Browser caching is a technique used to store static assets like HTML, CSS, and JavaScript files, and images in the user’s browser cache, allowing the browser to access them quickly if the user revisits the same website.
     67
     68RabbitLoader automatically ensures that the assets are cached for the right amount of time. This reduces the number of HTTP requests the browser makes to the server, reducing the load on the server and improving the overall performance of the website.
    7069
    7170**Image Optimization**
    … …  
    7372Image optimization is the process of reducing the size of an image without compromising its quality. By optimizing images, website owners can reduce the load times of their pages, resulting in a better user experience.
    7473
    75 RabbitLoader does this automatically through lossless image conversion to either AVIF or WebP formats, by reducing image size by 40% to 50% on average. It uses various different techniques to optimize images, like lazy loading, compression, etc. These techniques can significantly improve the performance of a website by reducing the load time of images, resulting in a better user experience.
     74RabbitLoader does this automatically through lossless image conversion to either AVIF or WebP formats, by reducing image size by 40% to 50% on average. It uses various different techniques to [optimize images](https://rabbitloader.com/image-optimization/ "optimize images"), like [lazy loading](https://rabbitloader.com/kb/toggle-lazy-loading-web-fonts/ "lazy loading"), compression, etc. These techniques can significantly improve the performance of a website by reducing the load time of images, resulting in a better user experience.
    7675
    7776**Lazy Loading Images**
    7877
    79 Lazy loading is a technique that loads web content only when it's needed. Instead of loading all images on a webpage at once, lazy loading loads images as they come into view. This technique significantly reduces the time it takes for a web page to load by prioritizing the elements that the user can see immediately.
    80 
    81 RabbitLoader does this by [lazy loading images](https://rabbitloader.com/kb/enable-image-auto-conversion-to-webp/ "Lazy Load Images using RabbitLoader"), along with YouTube and Vimeo videos, Google Maps, and any iframe embedded content. Only below-the-fold images are lazy loaded after all critical resources have finished loading, which keeps your LCP (largest element above the fold) and CLS scores healthy.
     78Lazy loading is a page speed optimization technique that loads web content only when it’s needed. Instead of loading all images on a webpage at once, lazy loading loads images as they come into view. This technique significantly reduces the time it takes for a web page to load.
     79
     80RabbitLoader does this by [lazy loading images](https://rabbitloader.com/kb/enable-image-auto-conversion-to-webp/ "Lazy Load Images using RabbitLoader"), along with YouTube and Vimeo videos, Google Maps, and any iframe embedded content for Wordpress speed optimization service. Only below-the-fold images are lazy loaded after all critical resources have finished loading, which keeps your LCP (largest element above the fold) and CLS scores healthy.
    8281
    8382**NextGen AVIF and WebP Formats**
    … …  
    8584The Next-gen AVIF and WebP formats are image formats that uses advanced compression techniques to reduce the size of images while maintaining their quality. These images are up to 30% smaller than JPEG or PNG images, resulting in faster page load times.
    8685 
    87 RabbitLoader [improves the use of next-gen AVIF/WebP format](https://rabbitloader.com/articles/next-gen-formats/ "convert image to next-gen AVIF/WebP format") by automatically converting images to the most efficient Next-gen format. RabbitLoader detects the user's browser and serves the AVIF/WebP version of the image if the browser supports it. If the browser does not support the any of the modern format, RabbitLoader serves the original image format. This ensures that the user always receives the best version of the image that their browser supports.
     86RabbitLoader [improves the use of next-gen WebP format](https://rabbitloader.com/articles/next-gen-formats/ "improves the use of next-gen WebP format")  by automatically converting images to the most efficient Next-gen format. RabbitLoader detects the user’s browser and serves the AVIF/WebP version of the image if the browser supports it. If the browser does not support any of the modern formats, RabbitLoader serves the original image format.
    8887
    8988**Image Placeholders**
    9089
    91 When images are loaded on a website, they can cause a delay in page loading time, resulting in a poor user experience. To address this issue, many websites use lazy loading techniques that delay the loading of non-critical images until they are needed. This can significantly improve the page loading time, but it can also result in a visual lag or "layout reflow" as images load in.
    92  
    93 To minimize this issue, RabbitLoader uses inline image placeholders to give the visitors a better experience while waiting for the full-quality image to load.
    94  
    95 By using image placeholders, RabbitLoader ensures that the website's layout remains intact and does not shift around when images are loaded, leading to a smoother user experience. Additionally, RabbitLoader uses caching to further improve the loading speed of these images, reducing the time required for images to be loaded when a user navigates to a new page or returns to a previously viewed page.
    96  
     90When images are loaded on a wordpress site, they can cause a delay in page loading time. To address this issue, many websites use lazy loading techniques that delay the loading of non-critical images until they are needed. This can significantly improve the page loading time, but it can also result in a visual lag or “layout reflow” as images load in.
     91 
     92To minimize this issue, RabbitLoader uses inline image placeholders to give visitors a better experience while waiting for the full-quality image to load.
     93
     94By using image placeholders, RabbitLoader ensures that the website’s layout remains intact and does not shift around when images are loaded, leading to a smoother user experience. Additionally, RabbitLoader uses caching to further improve the loading speed of these images, reducing the time required for images to be loaded when a user navigates to a new page or returns to a previously viewed page.
     95
    9796This helps to minimize the visual lag and ensures that visitors have a consistently fast and responsive experience, no matter where they are in the world or what device they are using.
    9897
    99 **Integrated CDN**
    100 
    101 Integrated CDN is an important feature that RabbitLoader offers, which allows for caching of website content at multiple servers located around the world. RabbitLoader CDN service is integrated with the plugin, and no additional CDN plugin or service is required.
    102  
    103  This feature reduces the loading time of a website by serving content from the server nearest to the user, which in turn reduces bounce rates and improves the user experience.
    104  
    105 With an integrated CDN, RabbitLoader caches the website assets at multiple locations around the world, ensuring that the content is delivered to the user from the closest server. This reduces the latency and response time, resulting in faster website loading times.
    106  
    107 This is especially important for websites with a global audience, as it ensures that visitors from all over the world can access the website quickly and without any delay.
    108 
    109 **300+ PoP's**
    110 
    111 RabbitLoader uses a [Content Delivery Network](https://rabbitloader.com/origin-savings/ "Content Delivery Network") (CDN) that is distributed throughout the world with over 300 Points of Presence (PoP). This means that no matter where your visitors are located, they can access your website's content in milliseconds, resulting in a faster and smoother experience.
    112  
    113 This is essential for websites with a global audience, as it ensures that users from all regions can access your website quickly without experiencing any delays. With a distributed network, RabbitLoader is able to provide a faster response time for website content, which can improve user engagement and reduce bounce rates. The CDN's wide coverage ensures that the content can be delivered to users from the nearest server, resulting in lower latency and faster loading times.
    114  
    115 Moreover, the use of a global CDN can also improve website security by distributing website traffic across multiple servers, reducing the risk of website crashes and distributed denial of service (DDoS) attacks.
    116  
    117 Overall, RabbitLoader's use of a distributed network with over 300 PoPs offers significant advantages over traditional CDN services and can greatly enhance the performance of your website.
     98**Integrated CDN with 300+ PoPs**
     99
     100Integrated [content delivery network](https://rabbitloader.com/origin-savings/ "content delivery network") (CDN) is an important page speed optimization service that RabbitLoader offers, which allows for caching of website content at multiple servers located around the world with 300+ PoPs. RabbitLoader CDN service is integrated with the plugin, and no additional CDN plugin or service is required.
     101
     102This speed optimization technique reduces the loading time of a website by serving content from the server nearest to the user, which in turn reduces bounce rates.
     103
     104With an integrated CDN, RabbitLoader caches the website assets at multiple locations around the world, ensuring that the content is delivered to the user from the closest server. This reduces the latency and response time, resulting in faster website loading times.
     105
     106This is especially important for websites with a global audience, as it ensures that visitors from all over the world can access the website quickly and without any input delay.
    118107
    119108**Low Data Transfer Time**
    120109
    121110Low data transfer time refers to the amount of data being transferred between a server and a client during a particular transaction. This could refer to the transfer of any type of data, such as text, images, videos, or other files. A low data transfer means that the amount of data being transferred is minimal, which can result in faster loading times and a better user experience for visitors accessing a website or web application.
    122  
     111
    123112Low data transfer time is an important aspect of website performance, especially for users with slow internet connections. RabbitLoader uses the latest content compression algorithm from Cache Memory to minimize data transfer time for visitors on slow networks.
    124  
    125 This ensures that visitors can access website content quickly and efficiently, without having to wait for long load times or experience laggy page performance. By reducing data transfer time, RabbitLoader enhances website speed and improves the overall user experience, leading to increased engagement and reduced bounce rates.
    126  
     113
     114This ensures that visitors can access website content quickly and efficiently, without having to wait for long load times or experience laggy page performance. By reducing data transfer time, RabbitLoader enhances site speed and improves the overall user experience, leading to increased engagement and reduced bounce rates.
     115
    127116This feature is particularly useful for websites that receive a lot of traffic from users on slow or unreliable networks, as it helps to ensure that these visitors can still access the website quickly and easily.
    128117
    129 **Zero Down Time**
    130 
    131 Zero Down Time refers to the ability of a website to remain accessible to visitors even when the origin server is down. This is a crucial feature for any website that wants to ensure uninterrupted access to its content, products, or services.
    132  
    133 RabbitLoader CDN provides Zero Down Time functionality to its users. If the origin server goes down, RabbitLoader's CDN cache steps in to serve the website's content to visitors. This means that visitors will still be able to access the website's content, even if the origin server is offline.
    134  
    135 This is a crucial feature for businesses and organizations that rely on their website to generate revenue, as even a short period of downtime can lead to lost sales and revenue. With RabbitLoader, website owners can rest assured that their website will remain accessible to visitors, no matter what happens to the origin server.
    136 
    137118**CSS Optimization**
    138119
    139 CSS optimization is the process of reducing the file size of CSS files, improving page load speed, and ultimately, the user experience. This is important because CSS is responsible for styling web pages and can become quite large and complex, leading to slower page load times.
    140  
    141 RabbitLoader takes care of CSS optimization for both critical and non-critical CSS using CDN cache. By leveraging caching technology, RabbitLoader can significantly reduce the load times of CSS files. Additionally, RabbitLoader optimizes both critical and non-critical CSS files, ensuring that the critical CSS is loaded first for a better user experience.
    142  
    143 Optimizing CSS files is an important aspect of improving website performance, and RabbitLoader helps achieve this by automating the process and ensuring that CSS files are cached and optimized for fast loading times.
     120CSS optimization is the speed optimization process of reducing the file size of CSS files, improving page load speed, and ultimately, the user experience. This is important because CSS is responsible for styling web pages and can become quite large and complex, leading to slower page load times.
     121
     122RabbitLoader takes care of CSS optimization for both critical and non-critical CSS. By leveraging caching technology, RabbitLoader can significantly reduce the load times of CSS files. Additionally, RabbitLoader optimizes both critical and non-critical CSS files, ensuring that the critical CSS is loaded first for a better user experience.
     123
     124Optimizing a CSS file is an important aspect of improving web performance, and RabbitLoader helps achieve this by automating the process and ensuring that CSS files are cached and optimized for fast loading times.
    144125
    145126**Critical CSS Rendering**
    146127
    147128Critical CSS rendering is a technique that involves separating the critical CSS code from the non-critical CSS code and loading it first.
    148  
     129
    149130This is done to ensure that the website loads quickly and the user can see the above-the-fold content without any delay. Above-the-fold content is the content that a user sees on the screen without having to scroll down.
    150131
    151 When a website is loading, the browser has to parse and render all the CSS files before the content can be displayed. This process can be time-consuming, especially if the CSS files are large. 
     132When a website is loading, the browser has to parse and render all the CSS files before the content can be displayed. This process can be time-consuming, especially if the CSS files are large.
    152133
    153134By rendering only the critical CSS, the browser can load the content much faster and improve the overall user experience.
     135
    154136RabbitLoader is designed to optimize critical CSS rendering by automatically detecting and optimizing the critical CSS code. It uses advanced algorithms to identify the critical CSS code and load it first.
    155137
    156 This technique helps to minimize render blocking, parsing, and cache misses, which can slow down the website's loading speed.
     138This speed optimization technique helps to minimize render-blocking, parsing, and cache misses, which can slow down the website’s loading speed.
    157139
    158140**Defer non-critical CSS**
    … …  
    164146With RabbitLoader, this process is automated and optimized. The [non-critical CSS is separated](https://rabbitloader.com/kb/enable-disable-defer-loading-of-css/ "Defer CSS") and deferred to allow the critical resources to load first, and the loading of the non-critical CSS is triggered after the critical resources have been loaded.
    165147 
    166 This ensures that the website's critical content is loaded as quickly as possible, and the non-critical content is loaded in the background without impacting the website's performance. By optimizing this process, RabbitLoader helps to improve website speed, reduce bounce rates, and enhance user experience.
     148This ensures that the website’s critical content is loaded as quickly as possible, and the non-critical content is loaded in the background without impacting the website’s performance. By speed optimization process, RabbitLoader helps to improve website speed and reduce bounce rates.
    167149
    168150**Deferring JavaScript**
    169151
    170 Deferring JavaScript refers to delaying the loading of non-critical JavaScript files until after critical resources, such as HTML, CSS, and images, have finished loading. This technique can significantly improve website performance by reducing page load times and enhancing the user experience.
    171  
     152Deferring JavaScript refers to delaying the loading of non-critical JavaScript files until after critical resources, such as HTML, CSS, and images, have finished loading. This speed optimization technique can significantly improve website performance by reducing page load times.
     153
    172154RabbitLoader effectively defers non-critical JavaScript files, especially those from third-party plugins and services, such as pop-ups, analytics, social media buttons, ads, chat widgets, and embedded media.
    173  
     155
    174156By doing so, RabbitLoader prioritizes critical resources, allowing them to render faster, which enhances the user experience.
    175  
    176 With RabbitLoader, website owners can expect improved website performance, reduced page load times, and better user engagement. By deferring non-critical JavaScript, RabbitLoader ensures that the website loads faster, which leads to better engagement, higher search engine rankings, and improved conversion rates.
     157
     158With RabbitLoader, website owners can expect improved website performance, reduced page load times, and better user engagement by deferring non-critical JavaScript, RabbitLoader ensures that the website loads faster, which leads to better engagement, higher search engine rankings, and improved conversion rates.
    177159
    178160**Minify HTML, CSS, and JavaScripts**
    … …  
    180162Minification of HTML, CSS, and JavaScript codes involves removing unnecessary characters such as white spaces, comments, and line breaks.
    181163
    182 This makes the code smaller and faster to download, resulting in a quicker page load time. By minifying the code, the visitor's browser can read and render it faster, resulting in a better user experience.
    183 
    184 RabbitLoader offers minification of HTML, CSS, and JavaScript codes as a feature, ensuring that the code served to the visitor is smaller and faster to download. This helps to reduce the load time and boost the page speed score.
    185  
    186 The RabbitLoader cache serves the minified version of the codes to the visitor, which is quicker to download and render, resulting in an overall faster page load time.
    187 
    188 **Core Web Vitals**
    189 
    190 Core Web Vitals are a set of performance metrics used to measure the user experience of a website. These metrics were introduced by Google in 2020 and include three specific factors: loading, interactivity, and visual stability. The loading factor measures how quickly the main content of a page loads, the interactivity factor measures how quickly users can interact with the page, and the visual stability factor measures how stable the visual elements of a page are while it loads.
    191  
    192 Having a good Core Web Vitals score is essential for providing a better user experience, and it can also lead to better rankings in Google Search. When a website has good Core Web Vitals, it can lead to higher engagement, longer time on site, and more conversions.
    193  
    194 RabbitLoader helps to improve [Core Web Vitals score](https://rabbitloader.com/best-pagespeed-score/ "Increase SpeedScore using RabbitLoader") by optimizing various aspects of a website, including image loading, CSS, and JavaScript optimization, and deferring non-critical resources.
    195  
    196 By improving these aspects, RabbitLoader can help to reduce page load times, improve interactivity, and prevent visual instability. As a result, websites that use RabbitLoader are more likely to have good Core Web Vitals scores and better overall user experiences.
    197 
    198 **FID (First Input Delay)**
    199 
    200 [FID](https://rabbitloader.com/articles/first-input-delay/ "first input delay") is a Core Web Vitals metric that measures the time between a user's first interaction with a page and the browser's response to that interaction. This metric is essential because it provides insight into how quickly a page responds to user input, which can significantly impact the user experience.
    201  
    202 An ideal page should have an FID below 100 milliseconds. Slow FID can lead to frustration for users and impact engagement metrics, such as bounce rates and time on page. Therefore, it's essential to optimize FID for a better user experience.
    203  
    204 RabbitLoader is useful in decreasing the FID duration by minimizing the primary thread's workload. When the primary thread is not overloaded with heavy scripts and resources, the browser can respond to user inputs in as little as 50 milliseconds.
    205  
    206 By deferring non-critical scripts and resources, RabbitLoader ensures that the critical resources load first and reduce the primary thread's workload. As a result, the page responds quickly to user input, leading to a better user experience and improved engagement metrics.
    207 
    208 **LCP (Largest Contentful Paint)**:
    209 
    210 LCP is an important Core Web Vital metric that measures the loading speed of the largest content element on a web page. Google recommends a good LCP score of less than 2.5 seconds.
    211  
    212 A [high LCP score](https://rabbitloader.com/articles/largest-contentful-paint/ "Largest Contentful Paint") can lead to a poor user experience and negatively impact the page's search engine ranking.
    213  
    214 RabbitLoader's CDN Cache can significantly improve the LCP score of a website by delivering content quickly to visitors, regardless of their location. By utilizing caching and compression technologies, RabbitLoader minimizes the time it takes for a website to load the largest content element, ensuring that it appears quickly on the user's screen.
    215  
    216 This reduces the risk of visitors bouncing due to slow loading speeds and improves the website's overall performance in search engine rankings. With RabbitLoader, website owners can ensure that their website's LCP score is consistently less than the recommended threshold of 2.5 seconds, leading to better user experience and increased traffic.
    217 
    218 **CLS (Cumulative Layout Shift)**
    219 
    220 CLS is a metric used to evaluate the visual stability of a web page. It measures the sum total of all layout shifts that occur during the page load, including any unexpected shifts that might occur after the page has loaded.
    221 
    222 Any sudden changes can adversely impact the user's experience, making [CLS an essential metric for evaluating the user experience](https://rabbitloader.com/articles/cumulative-layout-shift/ "Cumulative Layout Shift").
    223 
    224 
    225 While it largely relies on how website developers insert dynamic content or advertisements through JavaScript, RabbitLoader attempts to allocate the necessary space for elements that will be loaded at later stages of a page's timeline.
    226 
    227 By doing this, it minimizes the layout shift and ensures that the visual content remains stable during the page load.
    228 With RabbitLoader's optimization techniques, CLS is minimized, ensuring that visitors get the best user experience possible.
    229 This metric is important not only for user experience but also for search engine optimization since Google has indicated that it will be a ranking factor in the future.
    230 
    231 **Track Every URL**
    232 
    233 "Track Every URL" is a feature provided by RabbitLoader that enables users to track the PageSpeed score for every URL on their website.
    234  
    235 By tracking the PageSpeed score, users can quickly identify the pages that need additional improvements and take the necessary steps to optimize those pages. This feature helps users maintain the overall performance of their website and ensures a better user experience.
    236 
    237 By regularly monitoring the PageSpeed score for every URL, users can make informed decisions about optimizing their website and ensuring that it meets the Core Web Vitals metrics. RabbitLoader's "Track Every URL" feature provides users with an easy-to-use tool to keep their website's performance on track and optimize it for a better user experience and higher search engine rankings.
    238 
    239 This is very useful when you have hundreds and thousands of pages, and checking all of them one by one manually could be virtually impossible.
    240 
    241 *   Static content, including CSS, font files, images, and JavaScript, is served via our CDN servers.
    242 *   Advanced resource loading mechanism to get the best Chrome UX and PageSpeed score.
    243 *   Optimize web font loading and rendering. Web font loading requires caching. Cache helps users from downloading the fonts repeatedly every time they visit your site.
    244 *   Lazy loading of ads (AdSense, AdThrive, etc. It loads data into cache when it is a necessity.
    245 *   Option to exclude pages from caching and full control through page rules. If you want to remove any particular page from cache.
    246 *   [Woo-Commerce compatibility](https://rabbitloader.com/wordpress-speed-optimization/ "Woo-Commerce speed optimization") with multi-currency plugins. The cache has to be manually excluded from Woo-Commerce.
    247 
    248 All the CPU intensive optimizations are performed by RabbitLoader cloud servers, thus reducing the usage of your hosting resources and your hosting bandwidth usage.
    249 
    250 This feature makes it possible for you to have a super-fast website without the need for a VPS server.
    251 
    252 Just use any shared hosting environment or even a low end hosting configuration and still achieve a perfect PageSpeed Insights score.
     164This makes the code smaller and faster to download, resulting in a quicker page load time. By speed optimization method, the visitor’s browser can read and render it faster, resulting in a better user experience.
     165
     166RabbitLoader offers minification of HTML, CSS, and JavaScript codes as a feature, ensuring that the code served to the visitor is smaller.
    253167
    254168**SHARE THE RABBITLOADER**
    255169
    256 Join our [Facebook Community](https://www.facebook.com/Rabbitloader/) & [LinkedIn](https://www.linkedin.com/company/rabbitloader)
     170Join our [Facebook Community](https://www.facebook.com/Rabbitloader/) & [Linkedin](https://www.linkedin.com/company/rabbitloader)
    257171Learn from our tutorials on [YouTube Channel](https://www.youtube.com/@rabbitloader827)
    258 Or, Rate us on [Wordpress](https://wordpress.org/support/plugin/rabbit-loader/reviews/?filter=5)
     172Contribute to [RabbitLoader’s translations](https://translate.wordpress.org/projects/wp-plugins/rabbit-loader/)
     173Or, Rate us on [Wordpress](https://wordpress.org/support/plugin/rabbit-loader/reviews/?filter=5#new-post)
    259174
    260175== Frequently Asked Questions ==
    … …  
    315230== Changelog ==
    316231
     232= 2.19.19 =
     233* Prevent warnings when Apache server headers are missing
     234
    317235= 2.19.18 =
    318236* Invalidate cache when Me mode is toggled

  • rabbit-loader/trunk/admin/js/index.js

    r3039136 r3073692  
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";e&&n("#".concat(e),"Enabling Me Mode...");var i=new FormData;i.append("action","rabbitloader_mode_change"),i.append("private_mode",t?1:0),i.append("rl_nonce",rabbitloader_local_vars.rl_nonce),fetch(ajaxurl,{method:"POST",body:i}).then((function(e){return e.json()})).then((function(t){console.log(t),t&&t.result?(V(r),o(!0)):(V("Settings could not be saved"),o(!1)),e&&a("#".concat(e))}))}var Q=k.tags,R=Q.div,W=Q.h5,H=Q.h6,N=Q.img,Y=Q.small,J=Q.span;function U(){var e=document.getElementById("rl_crash_course_videos");if(e){var t=R({class:"row"},W({class:"mb-3"},"Crash Courses"));[["rJdgdkiADB4","Verification"],["QGAuLgOjCu0","Purging Cache"],["ol4nuYuYTeM","Me Mode"],["lC0vWlugHJ4","Image Settings"],["z6fuEHr6lYs","CSS Settings"],["QxwaDxtRw-I","Delegate Access"],["uBPMn2mvnrs","Linking Cloudflare"]].forEach((function(e){var n,a,o,r,i;k.add(t,(n=e[1],a=e[0],o="https://img.youtube.com/vi/".concat(a,"/mqdefault.jpg"),R({class:"col-sm-12 col-md-6 col-lg-4 mb-4 text-secondary text-center rl-div-video rl-cp",onclick:function(){return B(a)}},H({class:"mb-3"},n),N({loading:"lazy",src:o,alt:"-"}),((r=k.tagsNS("http://www.w3.org/2000/svg")).circle,i=r.path,(0,r.svg)({width:"16",height:"16",fill:"currentColor",class:"bi bi-play-circle rl-video-play ",viewBox:"0 0 16 16"},i({d:"M8 15A7 7 0 1 1 8 1a7 7 0 0 1 0 14m0 1A8 8 0 1 0 8 0a8 8 0 0 0 0 16"}),i({d:"M6.271 5.055a.5.5 0 0 1 .52.038l3.5 2.5a.5.5 0 0 1 0 .814l-3.5 2.5A.5.5 0 0 1 6 10.5v-5a.5.5 0 0 1 .271-.445"}))))))})),k.add(e,R({class:"row mb-4"},R({class:"col"},R({class:"bg-white rounded p-4"},t))))}}function G(){var e=document.querySelectorAll("primer");e&&e.forEach((function(e){var t=e.dataset.videoId,n=e.dataset.align,a=e.dataset.duration,o=a<=100?" "+a+" seconds primer":" "+Math.round(a/60)+" min primer",r=R({class:"col-12 mt-2 "+("center"==n?"text-center":""),onclick:function(){return B(t)}},Y({class:"text-secondary rl-cp "},J({class:"dashicons dashicons-video-alt3 mt-1"}),o));k.add(e,r)}))}var q,K="searchParams",X="append",Z="localStorage",$={},ee="rl_warmup",te=[];function ne(e){var t,n=(new Date).getTime();t=$[e]?$[e]:n,$[e]=n;var a=new URL(e);a[K][X]("rl-warmup","1"),a[K][X]("rl-rand",n),a[K][X]("rl-only-after",t),fetch(a,{credentials:"omit"})}function ae(){q||(q=window.setInterval((function(){te.length>0?ne(te.pop()):function(){var e="offset",t="comp",n=window[Z].getItem(ee);if(n){try{n=JSON.parse(n)}catch(e){}if(n[t])return}n||((n={})[e]=0,n[t]=!1);var a=new FormData;a.append("action","rabbitloader_warmup_urls"),a.append("rl_nonce",rabbitloader_local_vars.rl_nonce),a.append("offset",n[e]),fetch(rabbitloader_local_vars.admin_ajax,{method:"POST",body:a}).then((function(e){return e.json()})).then((function(a){var o=a.permalinks.length;0==o?(n[t]=!0,n[e]=0,window.clearInterval(q)):(n[e]+=o,a.permalinks.forEach((function(e,t){te.push(e)}))),window[Z].setItem(ee,JSON.stringify(n))}))}()}),1500))}function oe(){ne(location.origin)}function re(e){e.preventDefault();var t=jQuery(e.currentTarget);n(t,"Purging...");var o=rabbitloader_local_vars.post_id?rabbitloader_local_vars.post_id:"",r=new FormData;r.append("action","rabbitloader_ajax_purge"),r.append("post_id",o),r.append("rl_nonce",rabbitloader_local_vars.rl_nonce),fetch(rabbitloader_local_vars.admin_ajax,{method:"POST",body:r}).then((function(e){return e.json()})).then((function(e){e&&e.result?o?(V("Purge completed for page - ".concat(document.title)),oe()):(V("Purge completed"),oe(),window[Z].removeItem(ee),ae()):V("Purge failed. Please reload the page and try again."),a(t)}))}!function(e){rabbitloader_local_vars.rl_acct&&(oe(),e.setInterval(oe,3e5),ae(),e.wp&&e.wp.apiFetch.use((function(t,n){var a=n(t);return a.then((function(t){"publish"==t.status&&(te.push(t.link),e.setTimeout(oe,1e3))})),a})))}(window);return function(){var e=window.document,t=/p/.test(e.readyState),n=!1,a=window.rabbitloader_local_vars,o="getAttribute",r="localStorage",i="preventDefault",l="click",d=window.jQuery,c="rabbitloader_ajax_";function s(t){var n=e.getElementById(t);if(n){var a={percent:n[o]("data-percent")||15,size:n[o]("data-size")||150,lineWidth:n[o]("data-line")||10,rotate:n[o]("data-rotate")||0,ocolor:n[o]("data-ocolor")||"#f0fff7",icolor:n[o]("data-icolor")||"#0cce6b",fsize:n[o]("data-fsize")||"60px"},r=e.createElement("canvas"),i=e.createElement("span");i.textContent=a.percent,i.style.lineHeight=a.size+"px",i.style.width=a.size+"px",i.style.fontSize=a.fsize,i.style.color=a.icolor,"undefined"!=typeof G_vmlCanvasManager&&G_vmlCanvasManager.initElement(r);var l=r.getContext("2d");r.width=r.height=a.size,n.style.width=a.size+"px",n.style.height=a.size+"px",n.appendChild(i),n.appendChild(r),l.translate(a.size/2,a.size/2),l.rotate((a.rotate/180-.5)*Math.PI);var d=(a.size-a.lineWidth)/2,c=function(e,t,n){n=Math.min(Math.max(0,n||1),1),l.beginPath(),l.arc(0,0,d,0,2*Math.PI*n,!1),l.strokeStyle=e,l.lineCap="round",l.lineWidth=t,l.stroke()};a.percent=parseFloat(a.percent),c(a.ocolor,a.lineWidth,1),c(a.icolor,a.lineWidth,a.percent/100)}}function p(){var e=c+"cron",t=window[r].getItem(e),n=Date.now();if(!(t&&(n-new Date(t))/1e3<180)){window[r].setItem(e,n);var o=new FormData;o.append("action",e),o.append("rl_nonce",a.rl_nonce),fetch(a.admin_ajax,{method:"POST",body:o})}}function u(e){var t=d(e.target).attr("title-html");t||(t=d(e.target).attr("title")),t&&V(t)}function f(e){var t=!d(e.target).is(":checked");V("Updating..."),F("",t,(function(){}))}function m(){n||(n=!0,s("score_circle_best"),s("warming_progress_bar"),d(".rabbitloader_purge_page").on(l,re),d("#rabbitloader_purge_all").on(l,re),window.setTimeout(p,1e3),window.setInterval(p,1e3*(Math.floor(301*Math.random())+300)),d(e).on(l,".tpopup",u),d(e).on("change","#rl_chk_public",f),d(e).on("click","#rl_me_learn_more",(function(){B("ol4nuYuYTeM")})),function(){var e="rabbit-loader",t='tr[data-slug="'.concat(e,'"] #deactivate-').concat(e);if(0!=d(t).length){var n=d(t).attr("href"),a="".concat(e,"-me-mode-popup"),o="".concat(e,"-en"),r="".concat(e,"-de"),c='<div id="'.concat(a,'" style="display: none; position: absolute; white-space: normal; max-width: 350px; width: 350px; background: #fcf9e8; z-index: 10001; border: 4px solid #dba617; box-shadow: rgba(0, 0, 0, 0.6) 0px 0px 30px 0px; left: -10px; text-align: center; padding:20px;"><p class="">').concat(rl_de_popup.pop_msg,'</p><div style="margin-top:25px;"><a id="').concat(r,'" class="button button-secondary alignleft" href="#">').concat(rl_de_popup.btn_de,'</a><button id="').concat(o,'" class="button button-primary alignright">').concat(rl_de_popup.btn_en,"</button></div></div>");d(t).parent().append(c),d(t).on(l,(function(e){e[i](),d("#"+a).show();var t=d(window).scrollTop()+d(window).height();d("#"+a).offset().top+d("#"+a).outerHeight(!0)>t&&d("html,body").animate({scrollTop:d("#"+a).offset().top-(d(window).height()-d("#"+a).outerHeight(!0)-10)},200),d("#".concat(r)).attr("href",n)})),d("#".concat(o)).on(l,(function(e){e[i](),e.stopPropagation(),d(t).unbind(l),F(o,!0,(function(e){e&&d("#"+a).hide()}))}))}}(),U(),G())}t?m():window.addEventListener("load",m)}(),e})()));

  • rabbit-loader/trunk/autoload.php

    r3042862 r3073692  
    44define('RABBITLOADER_CACHE_DIR', WP_CONTENT_DIR . DIRECTORY_SEPARATOR . "rabbitloader");
    55define('RABBITLOADER_PLUG_URL', plugin_dir_url(__FILE__));
    6 define('RABBITLOADER_PLUG_VERSION', '2.19.18');
     6define('RABBITLOADER_PLUG_VERSION', '2.19.19');
    77define('RABBITLOADER_TEXT_DOMAIN', 'rabbit-loader');
    88define('RABBITLOADER_PLUG_ENV', 'PROD');

  • rabbit-loader/trunk/inc/RabbitLoader/SDK/Request.php

    r3042862 r3073692  
    2020    private $meMode = false;
    2121    private $rlTest = false;
    22     private $platform = [];
     22    private $platform = [
     23        'plugin_cms' => 'php-sdk',
     24    ];
    2325
    2426    const IG_PARAMS = ['_gl', 'epik', 'fbclid', 'gbraid', 'gclid', 'msclkid', 'utm_source', 'utm_medium', 'utm_campaign', 'utm_content', 'utm_term', 'vgo_ee', 'wbraid', 'zenid', 'rltest', 'rlrand'];
    … …  
    114116                $this->requestURL = $scheme . '://' . $host . $this->requestURI;
    115117            } catch (\Throwable $e) {
    116                 Exc:: catch($e);
     118                Exc::catch($e);
    117119            }
    118120        }
    … …  
    179181            }
    180182        }
    181         $request_uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';
     183        $request_uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';
    182184
    183185        $http_host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '';
     186        if (empty($http_host)) {
     187            $http_host = 'localhost';
     188            $this->ignoreRequest("missing-host");
     189        }
    184190        $raw_link = ($this->isHTTPS() ? "https" : "http") . "://$http_host$request_uri";
    185191
    … …  
    187193        $query = empty($parsed_url['query']) ? '' : trim($parsed_url['query']);
    188194
    189         $this->requestURI = trim(@$parsed_url['path']) . (empty($query) ? '' : '?' . $query);;
    190         $host = trim(@$parsed_url['host']);
    191         $scheme = trim(@$parsed_url['scheme']);
     195        if (empty($parsed_url['path'])) {
     196            $parsed_url['path'] = '';
     197        }
     198        if (empty($parsed_url['host'])) {
     199            $parsed_url['host'] = 'localhost';
     200        }
     201        if (empty($parsed_url['scheme'])) {
     202            $parsed_url['scheme'] = '';
     203        }
     204        $this->requestURI = trim($parsed_url['path']) . (empty($query) ? '' : '?' . $query);;
     205        $host = trim($parsed_url['host']);
     206        $scheme = trim($parsed_url['scheme']);
    192207        $this->requestURL  = $scheme . '://' . $host . $this->requestURI;
    193208    }
    … …  
    284299                    $buffer = $e->getMessage();
    285300                }
    286                 Exc:: catch($e);
     301                Exc::catch($e);
    287302            } catch (\Exception $e) {
    288303                if ($this->debug) {
    289304                    $buffer = $e->getMessage();
    290305                }
    291                 Exc:: catch($e);
     306                Exc::catch($e);
    292307            }
    293308        }
    … …  
    309324            $this->serve();
    310325        } catch (\Throwable $e) {
    311             Exc:: catch($e);
     326            Exc::catch($e);
    312327        } catch (\Exception $e) {
    313             Exc:: catch($e);
     328            Exc::catch($e);
    314329        }
    315330    }

  • rabbit-loader/trunk/inc/admin.php

    r3042862 r3073692  
    1919        add_action('network_admin_notices', 'RabbitLoader_21_Admin::admin_notices');
    2020        add_action('admin_menu', 'RabbitLoader_21_Admin::leftMenuOption');
    21         add_action('enqueue_block_editor_assets', 'RabbitLoader_21_Admin::postSubmitButton');
    2221        add_action('admin_enqueue_scripts', function () {
    2322            wp_enqueue_script('rabbitloader-index', RABBITLOADER_PLUG_URL . 'admin/js/index.js', ['jquery'], RABBITLOADER_PLUG_VERSION);
    … …  
    2524                'admin_ajax' => admin_url('admin-ajax.php'),
    2625                'hostname' => get_option('rabbitloader_field_domain'),
    27                 'rl_nonce' => wp_create_nonce('rl-ajax-nonce')
     26                'rl_nonce' => wp_create_nonce('rl-ajax-nonce'),
     27                'rl_acct' => self::isPluginActivated()
    2828            ]);
    2929        });
    … …  
    7979            //self::deferred_exe();
    8080            RL21UtilWP::verifyAjaxNonce();
     81        });
     82        add_action('wp_ajax_rabbitloader_warmup_urls', function () {
     83            RL21UtilWP::verifyAjaxNonce();
     84            $response = [
     85                'offset' => intval($_POST['offset'])
     86            ];
     87            RabbitLoader_21_Core::get_recent_posts($response['offset'], $response['published_count'], $response['permalinks']);
     88            RabbitLoader_21_Core::sendJsonResponse($response);
    8189        });
    8290        // add_action('wp_ajax_rabbitloader_ajax_survey_dismissed', function () {
    … …  
    406414    }
    407415
    408     public static function postSubmitButton()
    409     {
    410         wp_enqueue_script('rabbitloader-editor', RABBITLOADER_PLUG_URL . 'admin/js/editor.js', ['wp-edit-post', 'wp-plugins', 'wp-i18n', 'wp-element'], RABBITLOADER_PLUG_VERSION);
    411     }
    412 
    413416    private static function rl_site_connected()
    414417    {

  • rabbit-loader/trunk/inc/core/core.php

    r3030444 r3073692  
    435435        }
    436436        return $published_count + 1; //1 for home page
     437    }
     438
     439    public static function get_recent_posts(&$offset, &$published_count, &$permalinks)
     440    {
     441        $permalinks = [];
     442        $posts_per_page = 250;
     443        $queued_count = 0;
     444        $latest_modified_ts = 0;
     445
     446        //published posts
     447        $published_count = RabbitLoader_21_Core::get_published_count();
     448
     449        $offset = intval($offset);
     450        if ($offset > $published_count) {
     451            $offset = 0;
     452        }
     453
     454        $permalink_structure = get_option('permalink_structure');
     455        $append_slash = substr($permalink_structure, -1) == "/" ? true : false;
     456        $args = array(
     457            'post_status' => 'publish',
     458            'post_type' => 'any',
     459            'orderby' => 'post_date',
     460            'order' => 'DESC',
     461            'fields' => 'ids', // Only get post IDs
     462            'posts_per_page' => $posts_per_page,
     463            'offset' => intval($offset),
     464            'no_found_rows' => false
     465        );
     466
     467        try {
     468            $posts = get_posts($args);
     469            if (!empty($posts)) {
     470                foreach ($posts as $post_id) {
     471                    $the_post = get_post($post_id);
     472                    $permalink = get_permalink($the_post);
     473                    if (empty($permalink)) {
     474                        continue;
     475                    }
     476                    if ($append_slash) {
     477                        $permalink = trailingslashit($permalink);
     478                    } else {
     479                        $permalink = $permalink . $append_slash;
     480                    }
     481
     482                    $modified_ts = strtotime(get_the_modified_date('c', $the_post));
     483                    if ($modified_ts > $latest_modified_ts) {
     484                        $latest_modified_ts = $modified_ts;
     485                    }
     486                    $permalinks[] = $permalink;
     487                    ++$queued_count;
     488                }
     489            } else {
     490                $offset = 0;
     491            }
     492        } catch (Throwable $e) {
     493            $responses['exception'] = true;
     494            RabbitLoader_21_Core::on_exception($e);
     495        }
    437496    }
    438497

  • rabbit-loader/trunk/rabbit-loader.php

    r3042862 r3073692  
    77 * Author URI:   https://rabbitloader.com/
    88 * Description: RabbitLoader can improve Google PageSpeed score and get you 100 out of 100 by improving the page load time to just a few milliseconds. It improves the Core Web Vitals score for your pages and boost PageSpeed score to help better search rankings and best the experience for your end user.
    9  * Version: 2.19.18
     9 * Version: 2.19.19
    1010 * Text Domain: rabbit-loader
    1111 */

  • rabbit-loader/trunk/readme.txt

    r3042862 r3073692  
    1 
    2 === RabbitLoader - All in One PageSpeed Optimization Plugin with Cache, Image Optimization, Lazy Loading & more ===
     1=== RabbitLoader – Website Speed Optimization for improving Core Web Vital metrics with Cache, Image Optimization, and more ===
    32Contributors: sanrl, abhishekgr
    4 Tags: cache, cdn, lazy loading, speed optimization, performance.
     3Tags: cache, caching, cdn, lazy loading, speed optimization, pagespeed, optimize, performance.
    54Requires at least: 4.7
    6 Tested up to: 6.4
    7 Stable tag: 2.19.18
     5Tested up to: 6.5
     6Stable tag: 2.19.19
    87Requires PHP: 5.6
    98License: GNU General Public License, version 2
    … …  
    1413== Description ==
    1514
    16 [RabbitLoader](https://rabbitloader.com/ "RabbitLoader") is a CDN cache-based speed optimization plugin that uses caching, CDN, and other techniques to reduce the loading time of WordPress websites. Enabling you to get a perfect score on Google PageSpeed Insights and achieve better SEO rankings.
    17 
    18 You would not need 10 different plugins for caching, CDN, HTML, JavaScript, CSS minification, lazy loading of images and videos, image size reduction, AVIF/WebP conversion, preloading, compression, and so on.
    19 
    20 All these optimization plugins overwhelm the admin panel, conflict with each other, and slow down your website. Just install RabbitLoader, and it will optimize the whole website in a few minutes without the need for an expert or a developer.
     15[RabbitLoader](https://rabbitloader.com/ "RabbitLoader") is a CDN cache-based speed optimization plugin that uses caching, CDN, and other techniques for WordPress website speed optimization. Enabling you to get a perfect score on Google Pagespeed Insights.
     16
     17You would not need any different plugins for caching, CDN, lazy loading media files, AVIF/WebP conversion, preloading, and so on.
     18
     19All these speed optimization plugins overwhelm the admin panel, conflict with each other, and slow down your website. Just install RabbitLoader, and it will optimize the whole website in a few minutes without the need for an expert.
    2120
    2221[youtube https://www.youtube.com/watch?v=W-jYelvWE0I]
    … …  
    4342Caching is the process of storing frequently accessed data or assets in a temporary storage space for faster access and retrieval. RabbitLoader does this automatically, and one doesn't need to use any separate plugin for caching when using RabbitLoader.
    4443
    45 It stores the website's assets in the nearest [cache servers](https://rabbitloader.com/articles/category/caching/ "Cache"), which means that the browser does not have to fetch them again from the server, resulting in faster page loads and a better user experience.
     44It stores the website’s assets in the nearest **[cache servers](https://rabbitloader.com/articles/category/caching/ "cache servers")**, which means the browser does not have to fetch them again from the server, resulting in faster page loads and a better user experience.
    4645
    4746**CSS and JavaScript Cache**
    … …  
    5150RabbitLoader improves CSS and JavaScript caching by utilizing browser caching headers. When a browser requests a resource from a server, it can store that resource in its cache, as long as the server provides caching headers that specify how long the resource should be cached.
    5251
    53 Overall, RabbitLoader does a better job of caching CSS and JavaScript by leveraging browser caching headers and other techniques. These techniques can significantly improve the performance of a website and enhance the user experience by reducing page load times.
     52Overall, RabbitLoader does a better job of caching CSS and JavaScript by leveraging browser caching headers and other techniques. These techniques can significantly improve the site performance by reducing page load times.
    5453
    5554**Image Caching**
    … …  
    5756Similar to CSS and JavaScript files, images are cached at CDN servers for a lifetime, also known as immutable caching. The cached content never changes unless the file version in the URL changes.
    5857
    59 When a user visits a webpage for the first time, their browser downloads all the necessary assets, including images, from the server. The browser stores these images in a cache so that it can access them quickly if the user visits the same webpage again.
     58When a user visits a webpage for the first time, their browser downloads all the images, from the server. The browser stores these images in a cache so that it can access them quickly if the user revisits that webpage.
    6059
    6160RabbitLoader improves image caching by utilizing the browser caching headers, similar to CSS and JavaScript caching. It sets optimal caching headers to ensure that the images are cached for the appropriate amount of time, reducing the number of times the browser has to request them from the server.
    6261
    63 RabbitLoader does all this automatically, improving the performance of a website by [reducing the load time of images](https://rabbitloader.com/articles/compressing-images-for-the-modern-web/ "reducing the load time of images using RabbitLoader"), resulting in a better user experience.
     62RabbitLoader does all this automatically for website speed optimization service by [reducing the load time of images](https://rabbitloader.com/articles/compressing-images-for-the-modern-web/ "reducing the load time of images using RabbitLoader").
    6463
    6564**Browser Cache**
    6665
    67 Browser caching is a technique used to store static assets like HTML pages, CSS and JavaScript files, and images in the user's browser cache , allowing the browser to access them quickly if the user visits the same website again.
    68 
    69 RabbitLoader automatically ensures that the assets are cached for the right amount of time. This reduces the number of requests the browser makes to the server, reducing the load on the server and improving the overall performance of the website.
     66Browser caching is a technique used to store static assets like HTML, CSS, and JavaScript files, and images in the user’s browser cache, allowing the browser to access them quickly if the user revisits the same website.
     67
     68RabbitLoader automatically ensures that the assets are cached for the right amount of time. This reduces the number of HTTP requests the browser makes to the server, reducing the load on the server and improving the overall performance of the website.
    7069
    7170**Image Optimization**
    … …  
    7372Image optimization is the process of reducing the size of an image without compromising its quality. By optimizing images, website owners can reduce the load times of their pages, resulting in a better user experience.
    7473
    75 RabbitLoader does this automatically through lossless image conversion to either AVIF or WebP formats, by reducing image size by 40% to 50% on average. It uses various different techniques to optimize images, like lazy loading, compression, etc. These techniques can significantly improve the performance of a website by reducing the load time of images, resulting in a better user experience.
     74RabbitLoader does this automatically through lossless image conversion to either AVIF or WebP formats, by reducing image size by 40% to 50% on average. It uses various different techniques to [optimize images](https://rabbitloader.com/image-optimization/ "optimize images"), like [lazy loading](https://rabbitloader.com/kb/toggle-lazy-loading-web-fonts/ "lazy loading"), compression, etc. These techniques can significantly improve the performance of a website by reducing the load time of images, resulting in a better user experience.
    7675
    7776**Lazy Loading Images**
    7877
    79 Lazy loading is a technique that loads web content only when it's needed. Instead of loading all images on a webpage at once, lazy loading loads images as they come into view. This technique significantly reduces the time it takes for a web page to load by prioritizing the elements that the user can see immediately.
    80 
    81 RabbitLoader does this by [lazy loading images](https://rabbitloader.com/kb/enable-image-auto-conversion-to-webp/ "Lazy Load Images using RabbitLoader"), along with YouTube and Vimeo videos, Google Maps, and any iframe embedded content. Only below-the-fold images are lazy loaded after all critical resources have finished loading, which keeps your LCP (largest element above the fold) and CLS scores healthy.
     78Lazy loading is a page speed optimization technique that loads web content only when it’s needed. Instead of loading all images on a webpage at once, lazy loading loads images as they come into view. This technique significantly reduces the time it takes for a web page to load.
     79
     80RabbitLoader does this by [lazy loading images](https://rabbitloader.com/kb/enable-image-auto-conversion-to-webp/ "Lazy Load Images using RabbitLoader"), along with YouTube and Vimeo videos, Google Maps, and any iframe embedded content for Wordpress speed optimization service. Only below-the-fold images are lazy loaded after all critical resources have finished loading, which keeps your LCP (largest element above the fold) and CLS scores healthy.
    8281
    8382**NextGen AVIF and WebP Formats**
    … …  
    8584The Next-gen AVIF and WebP formats are image formats that uses advanced compression techniques to reduce the size of images while maintaining their quality. These images are up to 30% smaller than JPEG or PNG images, resulting in faster page load times.
    8685 
    87 RabbitLoader [improves the use of next-gen AVIF/WebP format](https://rabbitloader.com/articles/next-gen-formats/ "convert image to next-gen AVIF/WebP format") by automatically converting images to the most efficient Next-gen format. RabbitLoader detects the user's browser and serves the AVIF/WebP version of the image if the browser supports it. If the browser does not support the any of the modern format, RabbitLoader serves the original image format. This ensures that the user always receives the best version of the image that their browser supports.
     86RabbitLoader [improves the use of next-gen WebP format](https://rabbitloader.com/articles/next-gen-formats/ "improves the use of next-gen WebP format")  by automatically converting images to the most efficient Next-gen format. RabbitLoader detects the user’s browser and serves the AVIF/WebP version of the image if the browser supports it. If the browser does not support any of the modern formats, RabbitLoader serves the original image format.
    8887
    8988**Image Placeholders**
    9089
    91 When images are loaded on a website, they can cause a delay in page loading time, resulting in a poor user experience. To address this issue, many websites use lazy loading techniques that delay the loading of non-critical images until they are needed. This can significantly improve the page loading time, but it can also result in a visual lag or "layout reflow" as images load in.
    92  
    93 To minimize this issue, RabbitLoader uses inline image placeholders to give the visitors a better experience while waiting for the full-quality image to load.
    94  
    95 By using image placeholders, RabbitLoader ensures that the website's layout remains intact and does not shift around when images are loaded, leading to a smoother user experience. Additionally, RabbitLoader uses caching to further improve the loading speed of these images, reducing the time required for images to be loaded when a user navigates to a new page or returns to a previously viewed page.
    96  
     90When images are loaded on a wordpress site, they can cause a delay in page loading time. To address this issue, many websites use lazy loading techniques that delay the loading of non-critical images until they are needed. This can significantly improve the page loading time, but it can also result in a visual lag or “layout reflow” as images load in.
     91 
     92To minimize this issue, RabbitLoader uses inline image placeholders to give visitors a better experience while waiting for the full-quality image to load.
     93
     94By using image placeholders, RabbitLoader ensures that the website’s layout remains intact and does not shift around when images are loaded, leading to a smoother user experience. Additionally, RabbitLoader uses caching to further improve the loading speed of these images, reducing the time required for images to be loaded when a user navigates to a new page or returns to a previously viewed page.
     95
    9796This helps to minimize the visual lag and ensures that visitors have a consistently fast and responsive experience, no matter where they are in the world or what device they are using.
    9897
    99 **Integrated CDN**
    100 
    101 Integrated CDN is an important feature that RabbitLoader offers, which allows for caching of website content at multiple servers located around the world. RabbitLoader CDN service is integrated with the plugin, and no additional CDN plugin or service is required.
    102  
    103  This feature reduces the loading time of a website by serving content from the server nearest to the user, which in turn reduces bounce rates and improves the user experience.
    104  
    105 With an integrated CDN, RabbitLoader caches the website assets at multiple locations around the world, ensuring that the content is delivered to the user from the closest server. This reduces the latency and response time, resulting in faster website loading times.
    106  
    107 This is especially important for websites with a global audience, as it ensures that visitors from all over the world can access the website quickly and without any delay.
    108 
    109 **300+ PoP's**
    110 
    111 RabbitLoader uses a [Content Delivery Network](https://rabbitloader.com/origin-savings/ "Content Delivery Network") (CDN) that is distributed throughout the world with over 300 Points of Presence (PoP). This means that no matter where your visitors are located, they can access your website's content in milliseconds, resulting in a faster and smoother experience.
    112  
    113 This is essential for websites with a global audience, as it ensures that users from all regions can access your website quickly without experiencing any delays. With a distributed network, RabbitLoader is able to provide a faster response time for website content, which can improve user engagement and reduce bounce rates. The CDN's wide coverage ensures that the content can be delivered to users from the nearest server, resulting in lower latency and faster loading times.
    114  
    115 Moreover, the use of a global CDN can also improve website security by distributing website traffic across multiple servers, reducing the risk of website crashes and distributed denial of service (DDoS) attacks.
    116  
    117 Overall, RabbitLoader's use of a distributed network with over 300 PoPs offers significant advantages over traditional CDN services and can greatly enhance the performance of your website.
     98**Integrated CDN with 300+ PoPs**
     99
     100Integrated [content delivery network](https://rabbitloader.com/origin-savings/ "content delivery network") (CDN) is an important page speed optimization service that RabbitLoader offers, which allows for caching of website content at multiple servers located around the world with 300+ PoPs. RabbitLoader CDN service is integrated with the plugin, and no additional CDN plugin or service is required.
     101
     102This speed optimization technique reduces the loading time of a website by serving content from the server nearest to the user, which in turn reduces bounce rates.
     103
     104With an integrated CDN, RabbitLoader caches the website assets at multiple locations around the world, ensuring that the content is delivered to the user from the closest server. This reduces the latency and response time, resulting in faster website loading times.
     105
     106This is especially important for websites with a global audience, as it ensures that visitors from all over the world can access the website quickly and without any input delay.
    118107
    119108**Low Data Transfer Time**
    120109
    121110Low data transfer time refers to the amount of data being transferred between a server and a client during a particular transaction. This could refer to the transfer of any type of data, such as text, images, videos, or other files. A low data transfer means that the amount of data being transferred is minimal, which can result in faster loading times and a better user experience for visitors accessing a website or web application.
    122  
     111
    123112Low data transfer time is an important aspect of website performance, especially for users with slow internet connections. RabbitLoader uses the latest content compression algorithm from Cache Memory to minimize data transfer time for visitors on slow networks.
    124  
    125 This ensures that visitors can access website content quickly and efficiently, without having to wait for long load times or experience laggy page performance. By reducing data transfer time, RabbitLoader enhances website speed and improves the overall user experience, leading to increased engagement and reduced bounce rates.
    126  
     113
     114This ensures that visitors can access website content quickly and efficiently, without having to wait for long load times or experience laggy page performance. By reducing data transfer time, RabbitLoader enhances site speed and improves the overall user experience, leading to increased engagement and reduced bounce rates.
     115
    127116This feature is particularly useful for websites that receive a lot of traffic from users on slow or unreliable networks, as it helps to ensure that these visitors can still access the website quickly and easily.
    128117
    129 **Zero Down Time**
    130 
    131 Zero Down Time refers to the ability of a website to remain accessible to visitors even when the origin server is down. This is a crucial feature for any website that wants to ensure uninterrupted access to its content, products, or services.
    132  
    133 RabbitLoader CDN provides Zero Down Time functionality to its users. If the origin server goes down, RabbitLoader's CDN cache steps in to serve the website's content to visitors. This means that visitors will still be able to access the website's content, even if the origin server is offline.
    134  
    135 This is a crucial feature for businesses and organizations that rely on their website to generate revenue, as even a short period of downtime can lead to lost sales and revenue. With RabbitLoader, website owners can rest assured that their website will remain accessible to visitors, no matter what happens to the origin server.
    136 
    137118**CSS Optimization**
    138119
    139 CSS optimization is the process of reducing the file size of CSS files, improving page load speed, and ultimately, the user experience. This is important because CSS is responsible for styling web pages and can become quite large and complex, leading to slower page load times.
    140  
    141 RabbitLoader takes care of CSS optimization for both critical and non-critical CSS using CDN cache. By leveraging caching technology, RabbitLoader can significantly reduce the load times of CSS files. Additionally, RabbitLoader optimizes both critical and non-critical CSS files, ensuring that the critical CSS is loaded first for a better user experience.
    142  
    143 Optimizing CSS files is an important aspect of improving website performance, and RabbitLoader helps achieve this by automating the process and ensuring that CSS files are cached and optimized for fast loading times.
     120CSS optimization is the speed optimization process of reducing the file size of CSS files, improving page load speed, and ultimately, the user experience. This is important because CSS is responsible for styling web pages and can become quite large and complex, leading to slower page load times.
     121
     122RabbitLoader takes care of CSS optimization for both critical and non-critical CSS. By leveraging caching technology, RabbitLoader can significantly reduce the load times of CSS files. Additionally, RabbitLoader optimizes both critical and non-critical CSS files, ensuring that the critical CSS is loaded first for a better user experience.
     123
     124Optimizing a CSS file is an important aspect of improving web performance, and RabbitLoader helps achieve this by automating the process and ensuring that CSS files are cached and optimized for fast loading times.
    144125
    145126**Critical CSS Rendering**
    146127
    147128Critical CSS rendering is a technique that involves separating the critical CSS code from the non-critical CSS code and loading it first.
    148  
     129
    149130This is done to ensure that the website loads quickly and the user can see the above-the-fold content without any delay. Above-the-fold content is the content that a user sees on the screen without having to scroll down.
    150131
    151 When a website is loading, the browser has to parse and render all the CSS files before the content can be displayed. This process can be time-consuming, especially if the CSS files are large. 
     132When a website is loading, the browser has to parse and render all the CSS files before the content can be displayed. This process can be time-consuming, especially if the CSS files are large.
    152133
    153134By rendering only the critical CSS, the browser can load the content much faster and improve the overall user experience.
     135
    154136RabbitLoader is designed to optimize critical CSS rendering by automatically detecting and optimizing the critical CSS code. It uses advanced algorithms to identify the critical CSS code and load it first.
    155137
    156 This technique helps to minimize render blocking, parsing, and cache misses, which can slow down the website's loading speed.
     138This speed optimization technique helps to minimize render-blocking, parsing, and cache misses, which can slow down the website’s loading speed.
    157139
    158140**Defer non-critical CSS**
    … …  
    164146With RabbitLoader, this process is automated and optimized. The [non-critical CSS is separated](https://rabbitloader.com/kb/enable-disable-defer-loading-of-css/ "Defer CSS") and deferred to allow the critical resources to load first, and the loading of the non-critical CSS is triggered after the critical resources have been loaded.
    165147 
    166 This ensures that the website's critical content is loaded as quickly as possible, and the non-critical content is loaded in the background without impacting the website's performance. By optimizing this process, RabbitLoader helps to improve website speed, reduce bounce rates, and enhance user experience.
     148This ensures that the website’s critical content is loaded as quickly as possible, and the non-critical content is loaded in the background without impacting the website’s performance. By speed optimization process, RabbitLoader helps to improve website speed and reduce bounce rates.
    167149
    168150**Deferring JavaScript**
    169151
    170 Deferring JavaScript refers to delaying the loading of non-critical JavaScript files until after critical resources, such as HTML, CSS, and images, have finished loading. This technique can significantly improve website performance by reducing page load times and enhancing the user experience.
    171  
     152Deferring JavaScript refers to delaying the loading of non-critical JavaScript files until after critical resources, such as HTML, CSS, and images, have finished loading. This speed optimization technique can significantly improve website performance by reducing page load times.
     153
    172154RabbitLoader effectively defers non-critical JavaScript files, especially those from third-party plugins and services, such as pop-ups, analytics, social media buttons, ads, chat widgets, and embedded media.
    173  
     155
    174156By doing so, RabbitLoader prioritizes critical resources, allowing them to render faster, which enhances the user experience.
    175  
    176 With RabbitLoader, website owners can expect improved website performance, reduced page load times, and better user engagement. By deferring non-critical JavaScript, RabbitLoader ensures that the website loads faster, which leads to better engagement, higher search engine rankings, and improved conversion rates.
     157
     158With RabbitLoader, website owners can expect improved website performance, reduced page load times, and better user engagement by deferring non-critical JavaScript, RabbitLoader ensures that the website loads faster, which leads to better engagement, higher search engine rankings, and improved conversion rates.
    177159
    178160**Minify HTML, CSS, and JavaScripts**
    … …  
    180162Minification of HTML, CSS, and JavaScript codes involves removing unnecessary characters such as white spaces, comments, and line breaks.
    181163
    182 This makes the code smaller and faster to download, resulting in a quicker page load time. By minifying the code, the visitor's browser can read and render it faster, resulting in a better user experience.
    183 
    184 RabbitLoader offers minification of HTML, CSS, and JavaScript codes as a feature, ensuring that the code served to the visitor is smaller and faster to download. This helps to reduce the load time and boost the page speed score.
    185  
    186 The RabbitLoader cache serves the minified version of the codes to the visitor, which is quicker to download and render, resulting in an overall faster page load time.
    187 
    188 **Core Web Vitals**
    189 
    190 Core Web Vitals are a set of performance metrics used to measure the user experience of a website. These metrics were introduced by Google in 2020 and include three specific factors: loading, interactivity, and visual stability. The loading factor measures how quickly the main content of a page loads, the interactivity factor measures how quickly users can interact with the page, and the visual stability factor measures how stable the visual elements of a page are while it loads.
    191  
    192 Having a good Core Web Vitals score is essential for providing a better user experience, and it can also lead to better rankings in Google Search. When a website has good Core Web Vitals, it can lead to higher engagement, longer time on site, and more conversions.
    193  
    194 RabbitLoader helps to improve [Core Web Vitals score](https://rabbitloader.com/best-pagespeed-score/ "Increase SpeedScore using RabbitLoader") by optimizing various aspects of a website, including image loading, CSS, and JavaScript optimization, and deferring non-critical resources.
    195  
    196 By improving these aspects, RabbitLoader can help to reduce page load times, improve interactivity, and prevent visual instability. As a result, websites that use RabbitLoader are more likely to have good Core Web Vitals scores and better overall user experiences.
    197 
    198 **FID (First Input Delay)**
    199 
    200 [FID](https://rabbitloader.com/articles/first-input-delay/ "first input delay") is a Core Web Vitals metric that measures the time between a user's first interaction with a page and the browser's response to that interaction. This metric is essential because it provides insight into how quickly a page responds to user input, which can significantly impact the user experience.
    201  
    202 An ideal page should have an FID below 100 milliseconds. Slow FID can lead to frustration for users and impact engagement metrics, such as bounce rates and time on page. Therefore, it's essential to optimize FID for a better user experience.
    203  
    204 RabbitLoader is useful in decreasing the FID duration by minimizing the primary thread's workload. When the primary thread is not overloaded with heavy scripts and resources, the browser can respond to user inputs in as little as 50 milliseconds.
    205  
    206 By deferring non-critical scripts and resources, RabbitLoader ensures that the critical resources load first and reduce the primary thread's workload. As a result, the page responds quickly to user input, leading to a better user experience and improved engagement metrics.
    207 
    208 **LCP (Largest Contentful Paint)**:
    209 
    210 LCP is an important Core Web Vital metric that measures the loading speed of the largest content element on a web page. Google recommends a good LCP score of less than 2.5 seconds.
    211  
    212 A [high LCP score](https://rabbitloader.com/articles/largest-contentful-paint/ "Largest Contentful Paint") can lead to a poor user experience and negatively impact the page's search engine ranking.
    213  
    214 RabbitLoader's CDN Cache can significantly improve the LCP score of a website by delivering content quickly to visitors, regardless of their location. By utilizing caching and compression technologies, RabbitLoader minimizes the time it takes for a website to load the largest content element, ensuring that it appears quickly on the user's screen.
    215  
    216 This reduces the risk of visitors bouncing due to slow loading speeds and improves the website's overall performance in search engine rankings. With RabbitLoader, website owners can ensure that their website's LCP score is consistently less than the recommended threshold of 2.5 seconds, leading to better user experience and increased traffic.
    217 
    218 **CLS (Cumulative Layout Shift)**
    219 
    220 CLS is a metric used to evaluate the visual stability of a web page. It measures the sum total of all layout shifts that occur during the page load, including any unexpected shifts that might occur after the page has loaded.
    221 
    222 Any sudden changes can adversely impact the user's experience, making [CLS an essential metric for evaluating the user experience](https://rabbitloader.com/articles/cumulative-layout-shift/ "Cumulative Layout Shift").
    223 
    224 
    225 While it largely relies on how website developers insert dynamic content or advertisements through JavaScript, RabbitLoader attempts to allocate the necessary space for elements that will be loaded at later stages of a page's timeline.
    226 
    227 By doing this, it minimizes the layout shift and ensures that the visual content remains stable during the page load.
    228 With RabbitLoader's optimization techniques, CLS is minimized, ensuring that visitors get the best user experience possible.
    229 This metric is important not only for user experience but also for search engine optimization since Google has indicated that it will be a ranking factor in the future.
    230 
    231 **Track Every URL**
    232 
    233 "Track Every URL" is a feature provided by RabbitLoader that enables users to track the PageSpeed score for every URL on their website.
    234  
    235 By tracking the PageSpeed score, users can quickly identify the pages that need additional improvements and take the necessary steps to optimize those pages. This feature helps users maintain the overall performance of their website and ensures a better user experience.
    236 
    237 By regularly monitoring the PageSpeed score for every URL, users can make informed decisions about optimizing their website and ensuring that it meets the Core Web Vitals metrics. RabbitLoader's "Track Every URL" feature provides users with an easy-to-use tool to keep their website's performance on track and optimize it for a better user experience and higher search engine rankings.
    238 
    239 This is very useful when you have hundreds and thousands of pages, and checking all of them one by one manually could be virtually impossible.
    240 
    241 *   Static content, including CSS, font files, images, and JavaScript, is served via our CDN servers.
    242 *   Advanced resource loading mechanism to get the best Chrome UX and PageSpeed score.
    243 *   Optimize web font loading and rendering. Web font loading requires caching. Cache helps users from downloading the fonts repeatedly every time they visit your site.
    244 *   Lazy loading of ads (AdSense, AdThrive, etc. It loads data into cache when it is a necessity.
    245 *   Option to exclude pages from caching and full control through page rules. If you want to remove any particular page from cache.
    246 *   [Woo-Commerce compatibility](https://rabbitloader.com/wordpress-speed-optimization/ "Woo-Commerce speed optimization") with multi-currency plugins. The cache has to be manually excluded from Woo-Commerce.
    247 
    248 All the CPU intensive optimizations are performed by RabbitLoader cloud servers, thus reducing the usage of your hosting resources and your hosting bandwidth usage.
    249 
    250 This feature makes it possible for you to have a super-fast website without the need for a VPS server.
    251 
    252 Just use any shared hosting environment or even a low end hosting configuration and still achieve a perfect PageSpeed Insights score.
     164This makes the code smaller and faster to download, resulting in a quicker page load time. By speed optimization method, the visitor’s browser can read and render it faster, resulting in a better user experience.
     165
     166RabbitLoader offers minification of HTML, CSS, and JavaScript codes as a feature, ensuring that the code served to the visitor is smaller.
    253167
    254168**SHARE THE RABBITLOADER**
    255169
    256 Join our [Facebook Community](https://www.facebook.com/Rabbitloader/) & [LinkedIn](https://www.linkedin.com/company/rabbitloader)
     170Join our [Facebook Community](https://www.facebook.com/Rabbitloader/) & [Linkedin](https://www.linkedin.com/company/rabbitloader)
    257171Learn from our tutorials on [YouTube Channel](https://www.youtube.com/@rabbitloader827)
    258 Or, Rate us on [Wordpress](https://wordpress.org/support/plugin/rabbit-loader/reviews/?filter=5)
     172Contribute to [RabbitLoader’s translations](https://translate.wordpress.org/projects/wp-plugins/rabbit-loader/)
     173Or, Rate us on [Wordpress](https://wordpress.org/support/plugin/rabbit-loader/reviews/?filter=5#new-post)
    259174
    260175== Frequently Asked Questions ==
    … …  
    315230== Changelog ==
    316231
     232= 2.19.19 =
     233* Prevent warnings when Apache server headers are missing
     234* Faster optimization
     235
    317236= 2.19.18 =
    318237* Invalidate cache when Me mode is toggled
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