{"id":5870,"date":"2023-08-07T16:28:45","date_gmt":"2023-08-07T07:28:45","guid":{"rendered":"https:\/\/shitohi.com\/?p=5870"},"modified":"2023-08-20T17:25:47","modified_gmt":"2023-08-20T08:25:47","slug":"html%e5%b1%9e%e6%80%a7%e3%80%8cnoopener-noreferrer%e3%80%8d%e3%81%ae%e7%9b%ae%e7%9a%84%e3%81%a8%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%82%92%e8%a7%a3%e8%aa%ac","status":"publish","type":"post","link":"https:\/\/shitohi.com\/5870\/","title":{"rendered":"HTML\u5c5e\u6027\u300cnoopener noreferrer\u300d\u306e\u76ee\u7684\u3068\u4f7f\u7528\u65b9\u6cd5\u3092\u89e3\u8aac"},"content":{"rendered":"\n<p>\u300cnoopener noreferrer\u300d\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30ea\u30f3\u30af\u306b\u95a2\u9023\u3059\u308bHTML\u5c5e\u6027\u3067\u3059\u3002\u3053\u306e\u5c5e\u6027\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Google\u691c\u7d22\u3067\u4e0a\u4f4d\u306b\u30e9\u30f3\u30af\u30a4\u30f3\u3057\u3066\u3044\u308b\u60c5\u5831\u3092\u5143\u306b\u3001\u300cnoopener noreferrer\u300d\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" id=\"mokuzi\" class=\"wp-block-spacer u-mb-ctrl u-mb-10\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading u-mb-ctrl u-mb-10\">\u300cnoopener noreferrer\u300d\u306e\u610f\u5473<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"662\" src=\"https:\/\/shitohi.com\/wp-content\/uploads\/midashi-02.webp\" alt=\"\" class=\"wp-image-2225\" srcset=\"https:\/\/shitohi.com\/wp-content\/uploads\/midashi-02.webp 1024w, https:\/\/shitohi.com\/wp-content\/uploads\/midashi-02-300x194.webp 300w, https:\/\/shitohi.com\/wp-content\/uploads\/midashi-02-768x497.webp 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u300cnoopener noreferrer\u300d\u306f\u3001\u5916\u90e8\u30ea\u30f3\u30af\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308bHTML\u5c5e\u6027\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30bf\u30b0\u304c\u3069\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3001SEO\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u304b\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HTML\u5c5e\u6027\u300cnoopener\u300d\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>\u300cnoopener\u300d\u306f\u3001\u65b0\u3057\u3044\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3078\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u6307\u793a\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u30da\u30fc\u30b8\u304c<code>window.opener<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HTML\u5c5e\u6027\u300cnoreferrer\u300d\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>\u300cnoreferrer\u300d\u306f\u3001\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u306b\u30ea\u30d5\u30a1\u30e9\u60c5\u5831\u3092\u9001\u4fe1\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u5c5e\u6027\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ea\u30f3\u30af\u5148\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3069\u306e\u30da\u30fc\u30b8\u304b\u3089\u6765\u305f\u306e\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SEO\u3078\u306e\u5f71\u97ff<\/h3>\n\n\n\n<p>\u300cnoopener noreferrer\u300d\u306e\u5c5e\u6027\u306f\u3001SEO\u306b\u76f4\u63a5\u7684\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><i class=\"icon-bookmark\"><\/i> <a href=\"#mokuzi\" data-type=\"internal\" data-id=\"#mokuzi\">\u76ee\u6b21\u306b\u623b\u308b<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading u-mb-ctrl u-mb-10\">\u306a\u305c\u300cnoopener noreferrer\u300d\u3092\u4f7f\u7528\u3059\u308b\u306e\u304b\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"671\" src=\"https:\/\/shitohi.com\/wp-content\/uploads\/2022\/12\/pic01.webp\" alt=\"\" class=\"wp-image-592\" srcset=\"https:\/\/shitohi.com\/wp-content\/uploads\/2022\/12\/pic01.webp 1024w, https:\/\/shitohi.com\/wp-content\/uploads\/2022\/12\/pic01-300x197.webp 300w, https:\/\/shitohi.com\/wp-content\/uploads\/2022\/12\/pic01-768x503.webp 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u3053\u306e\u5c5e\u6027\u3092\u4f7f\u7528\u3059\u308b\u4e3b\u306a\u7406\u7531\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u3067\u3059\u3002\u7279\u306b\u3001\u5916\u90e8\u30ea\u30f3\u30af\u3092\u65b0\u3057\u3044\u30bf\u30d6\u3067\u958b\u304f\u5834\u5408\u3001\u30ea\u30f3\u30af\u5148\u306e\u30da\u30fc\u30b8\u304c\u5143\u306e\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5411\u4e0a<\/h3>\n\n\n\n<p>\u300cnoopener\u300d\u306f\u3001\u65b0\u3057\u3044\u30da\u30fc\u30b8\u304c\u5143\u306e\u30da\u30fc\u30b8\u306e<code>window.opener<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u60aa\u610f\u306e\u3042\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30ea\u30b9\u30af\u3092\u6e1b\u5c11\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ea\u30d5\u30a1\u30e9\u60c5\u5831\u306e\u975e\u9001\u4fe1<\/h3>\n\n\n\n<p>\u300cnoreferrer\u300d\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u306e\u30ea\u30d5\u30a1\u30e9\u60c5\u5831\u3092\u9001\u4fe1\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u4fdd\u8b77\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a<\/h3>\n\n\n\n<p>\u300cnoopener\u300d\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u65b0\u3057\u3044\u30da\u30fc\u30b8\u304c\u72ec\u7acb\u3057\u305f\u30d7\u30ed\u30bb\u30b9\u3067\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><i class=\"icon-bookmark\"><\/i> <a href=\"#mokuzi\" data-type=\"internal\" data-id=\"#mokuzi\">\u76ee\u6b21\u306b\u623b\u308b<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading u-mb-ctrl u-mb-10\">\u300cnoopener noreferrer\u300d\u306e\u4f7f\u7528\u4f8b<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"678\" src=\"https:\/\/shitohi.com\/wp-content\/uploads\/2022\/12\/graph.webp\" alt=\"\" class=\"wp-image-649\" srcset=\"https:\/\/shitohi.com\/wp-content\/uploads\/2022\/12\/graph.webp 1024w, https:\/\/shitohi.com\/wp-content\/uploads\/2022\/12\/graph-300x199.webp 300w, https:\/\/shitohi.com\/wp-content\/uploads\/2022\/12\/graph-768x509.webp 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u591a\u304f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u30d6\u30ed\u30b0\u3067\u306f\u3001\u5916\u90e8\u30ea\u30f3\u30af\u3092\u65b0\u3057\u3044\u30bf\u30d6\u3067\u958b\u304f\u5834\u5408\u306b\u300cnoopener noreferrer\u300d\u306e\u5c5e\u6027\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3064\u3064\u3001\u826f\u597d\u306a\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WordPress\u3067\u306e\u4f7f\u7528<\/h3>\n\n\n\n<p>WordPress\u3067\u306f\u3001\u5916\u90e8\u30ea\u30f3\u30af\u3092\u8ffd\u52a0\u3059\u308b\u969b\u306b\u300cnoopener noreferrer\u300d\u306e\u5c5e\u6027\u3092\u81ea\u52d5\u7684\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d6\u30ed\u30b0\u904b\u55b6\u8005\u306f\u7c21\u5358\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u624b\u52d5\u3067\u306e\u8ffd\u52a0<\/h3>\n\n\n\n<p>HTML\u3092\u76f4\u63a5\u7de8\u96c6\u3059\u308b\u5834\u5408\u3001<code>&lt;a href=\"\u30ea\u30f3\u30af\u5148\u306eURL\" target=\"_blank\" rel=\"noopener noreferrer\"&gt;\u30ea\u30f3\u30af\u30c6\u30ad\u30b9\u30c8&lt;\/a&gt;<\/code>\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u5c5e\u6027\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SEO\u30c4\u30fc\u30eb\u3067\u306e\u5bfe\u5fdc<\/h3>\n\n\n\n<p>\u4e00\u90e8\u306eSEO\u30c4\u30fc\u30eb\u3067\u306f\u3001\u300cnoopener noreferrer\u300d\u306e\u5c5e\u6027\u3092\u81ea\u52d5\u7684\u306b\u8ffd\u52a0\u3059\u308b\u6a5f\u80fd\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u540c\u6642\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><i class=\"icon-bookmark\"><\/i> <a href=\"#mokuzi\" data-type=\"internal\" data-id=\"#mokuzi\">\u76ee\u6b21\u306b\u623b\u308b<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading u-mb-ctrl u-mb-10\">\u307e\u3068\u3081<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"668\" src=\"https:\/\/shitohi.com\/wp-content\/uploads\/2022\/12\/conclusion.webp\" alt=\"\" class=\"wp-image-565\" srcset=\"https:\/\/shitohi.com\/wp-content\/uploads\/2022\/12\/conclusion.webp 1000w, https:\/\/shitohi.com\/wp-content\/uploads\/2022\/12\/conclusion-300x200.webp 300w, https:\/\/shitohi.com\/wp-content\/uploads\/2022\/12\/conclusion-768x513.webp 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>\u300cnoopener 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