Display your company's CO₂ footprint on your WordPress site with a beautiful, real-time widget.
| Author: | dannyhoekstra (profile at wordpress.org) |
| WordPress version required: | 6.4 |
| WordPress version tested: | 6.9.4 |
| Plugin version: | 1.1.0 |
| Added to WordPress repository: | 27-03-2026 |
| Last updated: | 27-03-2026 |
| Rating, %: | 0 |
| Rated by: | 0 |
| Plugin URI: | https://co2track.nl/widget |
| Total downloads: | 49 |
 Click to start download |
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CO2Track lets you show your company’s carbon footprint transparently on your website. Connect to your CO2Track dashboard and display live emission data — automatically updated when you add new measurements.
Features
- Live data — Widget fetches your latest CO₂ measurement automatically
- Gutenberg block — Drag-and-drop in the block editor
- Shortcode — Works with Classic Editor, Elementor, Divi, and any page builder
- Light & Dark theme — Matches your website design
- Trend indicator — Shows year-over-year change ( or )
- GHG Protocol — Based on internationally recognized emission factors (DEFRA, IEA)
- Scope 1+2+3 — Supports all emission scopes
- Static mode — Enter values manually if you prefer
- No tracking — No visitor data is collected
Who is this for?
- SMEs reporting their carbon footprint (CSRD/ECGT compliance)
- Sustainability consultants embedding client data
- Companies showing environmental transparency to customers
- ESG professionals integrating emission data on corporate sites
How it works
- Create a free account at co2track.nl
- Calculate your CO₂ footprint (quick estimate or detailed)
- Generate a Widget Key on the Widget page
- Install this plugin and enter your Widget Key
- Add the CO2Track block or
[co2track]shortcode to any page
Shortcode Examples
[co2track] — Uses your global widget key and theme settings
[co2track theme="dark"] — Dark theme override
[co2track co2="12.4" company="Acme BV" year="2025"] — Static mode (no API needed)
PHP Template Tag
<?php echo do_shortcode('[co2track]'); ?>
Third Party Services
This plugin connects to the CO2Track API to retrieve CO₂ emission data for display on your website.
- Service: CO2Track (https://co2track.nl)
- API endpoint: https://raoaqlcbhkuuaerjxqmu.supabase.co/functions/v1/widget-data
- Data sent: Widget Key (a public identifier, e.g.
ct_xxxxxxxxxxxxxxxx) - Data received: Company name, CO₂ value, year, confidence level, previous measurement, scope label
- When: Each time a page containing the widget is loaded by a visitor (cached for 5 minutes)
- Terms of Service: https://co2track.nl/voorwaarden
- Privacy Policy: https://co2track.nl/privacy
No personal visitor data is collected, stored, or transmitted to CO2Track. The widget only sends the Widget Key to identify which emission data to display.
FAQ
ChangeLog