| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| WordPress Themes & Plugins | |
| Astra Lightweight, customizable WordPress theme for many site types | 4.4M sites |
| Hosting & Cloud Providers | |
| Alibaba Cloud Cloud computing and hosting platform from Alibaba | 4.8M 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 |
| Nginx High-performance web server and reverse proxy widely deployed | 146.9M 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 |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 55.3M sites |
| Akismet Anti-spam: Spam Protection Social & Community | 5.8M sites |
| Nps Survey | 4.6M sites |
| Astra | 3M sites |
| Widewalk – Accessibility Toolbar Design & Themes | 152 sites |
| GemBooking – Appointment Booking, Booking Calendar & Reservations Other | 81 sites |
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