| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| Elementor Popular drag-and-drop page builder plugin for WordPress | 23.4M sites |
| Customer Chat & Support | |
| WhatsApp Business Chat Widget letting visitors start WhatsApp conversations with businesses | 5.9M sites |
| Forms & Lead Capture | |
| Contact Form 7 Widely used WordPress plugin for building contact forms | 15.8M sites |
| Business Email & Productivity | |
| Proton Mail Encrypted email service focused on privacy | 474.4K sites |
| Hosting & Cloud Providers | |
| Combell-As Network operator identifier for Combell hosting | 769.5K sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 131.7M sites |
| Web Servers & Operating Systems | |
| Nginx High-performance web server and reverse proxy widely deployed | 153.2M sites |
| Varnish HTTP reverse proxy and caching accelerator for web content | 6.1M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| JavaScript Libraries & Widgets | |
| Modernizr JavaScript library detecting browser feature support | 7.5M sites |
| OWL Carousel Touch-enabled jQuery carousel and slider library | 10.2M sites |
| Slider Revolution Popular slider and visual content builder for WordPress sites | 6.6M 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 |
| parallax.js JavaScript library creating parallax scrolling background effects | 5.9M sites |
| prettyPhoto jQuery lightbox library for images, video, and content | 2.3M sites |
| waitForImages jQuery plugin firing callbacks after images finish loading | 511.9K 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 |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 71.2M sites |
| Ionicons Open-source icon set built for web and mobile apps | 1.2M sites |
| Elementor Website Builder – more than just a page builder Design & Themes | 8.8M sites |
| Contact Form 7 Forms & Popups | 7.3M sites |
| Elementor Ai | 7.1M sites |
| Elementor One | 5.7M sites |
| Complianz | 1.4M sites |
| Sliderrevolution | 1.1M sites |
| Pll | 571.9K sites |
| Bsf Custom Fonts | 249.3K sites |
| Cleantalk Antispam | 246.1K sites |
| Custom Fonts – Host Your Fonts Locally Performance & Speed | 178.2K sites |
| Qode Api | 121.6K sites |
| eRecht24 Legal Texts Design & Themes | 68.6K sites |
| Shariff Wrapper Security & Privacy | 48.5K sites |
| iFolders – Ultimate Folder Organizer for Media Library, Pages, Posts and Users Other | 269 sites |
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