| Ecommerce & Shopping Carts | |
| WooCommerce Open-source ecommerce plugin turning WordPress into an online store | 8.5M sites |
| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 208.7M sites |
| Unpkg CDN serving packages published to the npm registry | 4.5M sites |
| cdnjs Free public CDN hosting popular open-source JavaScript libraries | 15.7M sites |
| jsDelivr Free open-source CDN for JavaScript, CSS, and assets | 17.7M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 157.2M sites |
| LiteSpeed High-performance web server known for speed and caching | 35.8M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 93.5M sites |
| JavaScript Libraries & Widgets | |
| AOS JavaScript library animating elements as they scroll into view | 994.8K sites |
| Mixitup JavaScript library animating filtering and sorting of content | 427.9K sites |
| Swiper Modern touch slider and carousel library for web and mobile | 20M sites |
| Underscore.js JavaScript utility library offering functional programming helpers | 5M sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 93.8M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 60.6M sites |
| Media, Maps & Social | |
| Sassy Social Share WordPress plugin adding social sharing buttons | 148.4K sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 133.1M sites |
| Yoast SEO WordPress plugin managing on-page SEO, sitemaps, and metadata | 16.4M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 58.5M sites |
| Google Font API Google service delivering free web fonts to websites | 94.4M sites |
| Yoast | 13.7M sites |
| Jetpack – WP Security, Backup, Speed, & Growth Security & Privacy | 8.4M sites |
| Wc | 5.9M sites |
| Wccom Site | 5.8M sites |
| Wc Admin | 5.8M sites |
| Akismet Anti-spam: Spam Protection Social & Community | 5.8M sites |
| Wc Analytics | 5.8M sites |
| Wc Telemetry | 5.6M sites |
| Wc Admin Email | 4.8M sites |
| Redirection SEO | 3.6M sites |
| Yoast Duplicate Post Other | 2.6M sites |
| Frm Admin | 405.1K sites |
| WP All Import – Drag & Drop Import for CSV, XML, Excel & Google Sheets Other | 296.4K sites |
| WP Rollback – Rollback Plugins and Themes Other | 293.1K sites |
| Variation Swatches for WooCommerce Other | 102.1K sites |
| Ppom | 14.4K sites |
| Yaydp | 4K sites |
| Wps Crm Zoho | 70 sites |
| Advanced Shipping Rate Builder – Table Rate, Conditional & Weight Based Shipping Other | 9 sites |
| Heyn | 1 sites |
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