| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| WordPress Themes & Plugins | |
| WordPress Block Editor Block-based content editor built into modern WordPress | 12.2M sites |
| WordPress Site Editor Full-site editing interface built into modern WordPress | 4.1M sites |
| Business Email & Productivity | |
| Proton Mail Encrypted email service focused on privacy | 510.7K sites |
| Hosting & Cloud Providers | |
| Vercel Cloud platform for deploying and hosting frontend applications | 11.9M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 208.7M sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 129.2M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 157.2M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 93.5M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 60.6M sites |
| Performance & Optimization | |
| Optimization Detective WordPress plugin optimizing image loading and Core Web Vitals. | 100.4K sites |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 65.2M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 133.1M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 55.3M sites |
| Objectcache | 1.5M sites |
| Two Factor Security & Privacy | 1.3M sites |
| FluentSMTP – WP Mail SMTP Plugin with Amazon SES, SendGrid, Mailgun, Postmark, Cloudflare, toSend, Gmail and Any SMTP Other | 726.7K sites |
| MailPoet – Newsletters, Email Marketing, and Automation Marketing & Email | 443K sites |
| Woocommerce Email Editor | 366.9K sites |
| AI Productivity & Operations | 56.4K sites |
| OpenStation: Desktop Windows, Dock & Virtual Desktops for WP Admin Productivity & Operations | 1.5K sites |
| Lienzo | 12 sites |
| AllTerrain Forms Forms & Popups | 9 sites |
| Signal Noise | 3 sites |
| Atme | 2 sites |
| Jev | 2 sites |
| Sn Prov | 2 sites |
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