| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| Blocksy Fast, customizable multipurpose WordPress theme | 797.5K sites |
| Blocksy Companion Companion plugin extending the Blocksy WordPress theme. | 279.2K sites |
| Gutenberg Block-based content editor project for WordPress | 2.4M sites |
| Stackable Gutenberg block library for WordPress page building. | 178.6K sites |
| WordPress Block Editor Block-based content editor built into modern WordPress | 15.7M sites |
| Advertising & Conversion Tracking | |
| Amazon Associates Amazon affiliate program monetizing links to products | 282.6K sites |
| Hosting & Cloud Providers | |
| Ukraine-As Network operator and autonomous system for internet infrastructure. | 208.4K sites |
| Web Servers & Operating Systems | |
| 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 | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 74.5M sites |
| WPMU DEV Smush WordPress plugin compressing and optimizing site images | 727.2K sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 32.3M sites |
| 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 |
| Yoast SEO WordPress plugin managing on-page SEO, sitemaps, and metadata | 21.4M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 71.2M sites |
| Google Font API Google service delivering free web fonts to websites | 105.7M sites |
| Yoast | 9.2M sites |
| Wp Smush | 1.1M sites |
| Wpmudev_pcs | 878.7K sites |
| Stackable | 100.4K sites |
| Book Review Block Other | 674 sites |
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