| Ecommerce & Shopping Carts | |
| WooCommerce Open-source ecommerce plugin turning WordPress into an online store | 10.9M sites |
| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| Bricks Visual site builder theme for WordPress | 246.9K sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 161.4M sites |
| Unpkg CDN serving packages published to the npm registry | 5.2M sites |
| jsDelivr Free open-source CDN for JavaScript, CSS, and assets | 19.2M sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 131.7M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 149.4M sites |
| 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 |
| Front-End Frameworks & UI Toolkits | |
| Automatic.css Utility CSS framework for page builders. | 76.6K sites |
| Onsen UI UI framework for building hybrid and mobile web apps | 3.1M sites |
| JavaScript Libraries & Widgets | |
| Lightbox JavaScript script displaying images in an overlay popup | 7.6M sites |
| Three.js JavaScript library rendering 3D graphics in the browser | 345.9K sites |
| Typed.js JavaScript library animating a typewriter text effect | 958.7K 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 |
| p5.js JavaScript library for creative coding, graphics, and interactive visuals. | 209.3K sites |
| parallax.js JavaScript library creating parallax scrolling background effects | 5.9M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 77.9M sites |
| SEO & Content Discovery | |
| 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 |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 105.7M sites |
| other | |
| Ricawebservices | 5.8K sites |
| Jetpack – WP Security, Backup, Speed, & Growth Security & Privacy | 5.1M sites |
| Wc | 3.7M sites |
| Wccom Site | 3.7M sites |
| Wc Admin | 3.7M sites |
| Wc Analytics | 3.7M sites |
| Wc Telemetry | 3.5M sites |
| Wc Admin Email | 3M sites |
| Seopress | 280.4K sites |
| Bricks | 100K sites |
| Wp Umbrella | 86K sites |
| YayMail – WooCommerce Email Customizer Other | 26.4K sites |
| Kaliforms | 10.8K sites |
| Shopmagic | 9K sites |
| CatFolders | 7.5K sites |
| WPFunnels – Funnel Builder for WooCommerce with Checkout & One Click Upsell Other | 2.8K sites |
| Yaydp | 2.7K sites |
| Mrm | 2.5K sites |
| Mint Mail | 2.5K sites |
| Prad | 2.1K sites |
| WowRevenue – Product Bundles & Bulk Discounts Other | 849 sites |
| Optn | 844 sites |
| Wpfnl | 817 sites |
| Revx | 752 sites |
| Wpdebugtoolkit | 657 sites |
| WowShipping – Weight Based Table Rate Shipping with Live Rates for UPS, USPS, DHL Other | 362 sites |
| Flowguard | 328 sites |
| Peachpay | 244 sites |
| YayPricing – WooCommerce Dynamic Pricing & Discounts Other | 159 sites |
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