| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| WordPress Block Editor Block-based content editor built into modern WordPress | 15.7M sites |
| WordPress Site Editor Full-site editing interface built into modern WordPress | 5.1M sites |
| Email & Push Marketing | |
| Brevo Email marketing and CRM platform for campaigns and automation | 1.3M sites |
| Hosting & Cloud Providers | |
| Online Sas French web hosting and dedicated server provider | 236.2K sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 131.7M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 149.4M sites |
| Nginx High-performance web server and reverse proxy widely deployed | 153.2M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 77.9M sites |
| Performance & Optimization | |
| Autoptimize WordPress plugin minifying and optimizing scripts, styles, and HTML | 1.3M sites |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 74.5M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 151.8M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 71.1M sites |
| other | |
| OpenAI Developer of the GPT models, ChatGPT and the API behind them. Sites listed here have verified their domain with OpenAI | 248.1K sites |
| Contact Form 7 Forms & Popups | 7.3M sites |
| Redirection SEO | 2.6M sites |
| Yoast Duplicate Post Other | 1.8M sites |
| Ai1wm | 1.2M sites |
| Two Factor Security & Privacy | 644.8K sites |
| Pll | 571.9K sites |
| Pods – Custom Content Types and Fields Other | 81.3K sites |
| Koko Analytics – Privacy-Friendly WordPress Analytics Analytics | 52.1K sites |
| Slim SEO – A Fast & Automated SEO Plugin For WordPress SEO | 44.7K sites |
| Flexible Table Block Design & Themes | 18.2K sites |
| WPVulnerability Security & Privacy | 9K sites |
| Cimo | 5.5K sites |
| Svgblock | 3.7K sites |
| Syntax-highlighting Code Block (with Server-side Rendering) Design & Themes | 1.3K sites |
| ZenPress Commerce & Selling | 47 sites |
| Updatronix – Update Manager Enhanced Security & Privacy | 22 sites |
| Updatronix Pro | 3 sites |
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