| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 77.2M sites |
| WordPress Themes & Plugins | |
| WordPress Block Editor Block-based content editor built into modern WordPress | 16M sites |
| WordPress Popular Posts WordPress plugin displaying a widget of popular posts | 210.3K sites |
| WordPress Site Editor Full-site editing interface built into modern WordPress | 5.3M sites |
| Forms & Lead Capture | |
| Contact Form 7 Widely used WordPress plugin for building contact forms | 16M sites |
| Hosting & Cloud Providers | |
| netcup German provider of servers and web hosting | 852.6K sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 138.5M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 117.2M sites |
| JavaScript Libraries & Widgets | |
| Clipboard.js Lightweight JavaScript library for copying text to clipboard | 1.2M sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 117.3M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 53.9M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 79.4M sites |
| Performance & Optimization | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 77.7M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 158.1M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 72.4M sites |
| other | |
| Twingle Online donation forms and fundraising tools for nonprofits | 1.7K sites |
| Contact Form 7 Forms & Popups | 7.3M sites |
| Regenerate Thumbnails Other | 806.8K sites |
| Tnp | 85K sites |
| WP Popular Posts Content & Media | 76.5K sites |
| Facetwp | 72.8K sites |
| Newsletter – Send awesome emails from WordPress Commerce & Selling | 41.5K sites |
| Relevanssi – A Better Search Productivity & Operations | 32.4K sites |
| Ssp | 21.7K sites |
| Content Relations Content & Media | 100 sites |
| Media_license | 60 sites |
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