| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 77.6M sites |
| WordPress Themes & Plugins | |
| Astra Lightweight, customizable WordPress theme for many site types | 6M sites |
| Elementor Popular drag-and-drop page builder plugin for WordPress | 24M sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 82.9M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 118.1M sites |
| JavaScript Libraries & Widgets | |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 118.1M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 79.9M sites |
| Redis In-memory data store used for caching and messaging | 724.8K sites |
| Redis Object Cache WordPress plugin caching database objects in Redis | 620.8K sites |
| Performance & Optimization | |
| Instant.Page Script that preloads links on hover for faster navigation. | 109.6K sites |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 78.8M sites |
| WP Fastest Cache WordPress caching plugin improving page load speed | 1.2M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 160.2M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 72.9M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 73.5M sites |
| Google Font API Google service delivering free web fonts to websites | 111.5M sites |
| other | |
| Digital-Parks-Sa | 1 sites |
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