| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 77.6M sites |
| WordPress Themes & Plugins | |
| Gutenberg Block-based content editor project for WordPress | 2.4M sites |
| WordPress Block Editor Block-based content editor built into modern WordPress | 16.2M sites |
| WordPress Site Editor Full-site editing interface built into modern WordPress | 5.4M sites |
| Web Analytics & Measurement | |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 65.9M sites |
| Customer Chat & Support | |
| Help Scout Customer support helpdesk and shared inbox. | 19.9K sites |
| Hosting & Cloud Providers | |
| Cogeco-Peer1 Network operator and hosting provider (Cogeco Peer 1). | 178.8K sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 141.3M sites |
| Web Servers & Operating Systems | |
| Nginx High-performance web server and reverse proxy widely deployed | 162.6M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 118.1M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 79.9M sites |
| Performance & Optimization | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 78.8M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 160.2M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 72.9M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 111.5M sites |
| Jetpack – WP Security, Backup, Speed, & Growth Security & Privacy | 11.3M sites |
| Akismet Anti-spam: Spam Protection Social & Community | 8M sites |
| Mcp | 7.6M sites |
| Wpcom | 5.3M sites |
| My Jetpack | 5.2M sites |
| Jetpack Boost – Website Speed, Performance and Critical CSS Performance & Speed | 5.1M sites |
| Two Factor Security & Privacy | 1.6M sites |
| Videopress | 598K sites |
| Block Visibility — Conditional Visibility Control for the Block Editor Other | 84.7K sites |
| Wporg | 991 sites |
| Global Header Footer | 990 sites |
| Wporg Two Factor | 990 sites |
| Wporg Site Quality | 146 sites |
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