| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 161.4M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 149.4M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| Front-End Frameworks & UI Toolkits | |
| Alpine.js Lightweight JavaScript framework for adding interactivity to markup | 1.8M sites |
| JavaScript Libraries & Widgets | |
| Floating UI JavaScript library for positioning tooltips, popovers, and floating elements. | 28.5K sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 114.7M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 53M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 77.9M sites |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 71.1M sites |
| Fonts & Icons | |
| Gravatar Service serving globally recognized avatar images by email | 1.2M sites |
| Akismet Anti-spam: Spam Protection Social & Community | 4M sites |
| Code Block Pro – Beautiful Syntax Highlighting Design & Themes | 6.2K sites |
| Fast Fuzzy Search – WordPress & WooCommerce Live Search Other | 38 sites |
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