| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| Advertising & Conversion Tracking | |
| DoubleClick Floodlight Google tag tracking conversions from advertising campaigns | 3.3M sites |
| Business Email & Productivity | |
| Titan Business email hosting built for professionals and domains | 875.4K sites |
| Hosting & Cloud Providers | |
| Hostinger Web hosting provider offering shared and cloud plans | 19.3M sites |
| Security & Bot Defense | |
| Really Simple SSL & Security WordPress plugin enforcing HTTPS and hardening site security | 6.4M sites |
| Web Servers & Operating Systems | |
| LiteSpeed High-performance web server known for speed and caching | 39.6M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| JavaScript Libraries & Widgets | |
| ProgressBar.js JavaScript library rendering animated progress bars | 764.3K sites |
| Underscore.js JavaScript utility library offering functional programming helpers | 6.3M sites |
| bxSlider Responsive jQuery content slider and carousel library | 1.6M 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 |
| 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 |
| Performance & Optimization | |
| LiteSpeed Cache WordPress caching and optimization plugin for LiteSpeed servers | 11.1M sites |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 74.5M sites |
| Media, Maps & Social | |
| AddToAny Social sharing buttons widget for websites | 744.5K sites |
| AddToAny Share Buttons WordPress plugin adding social sharing buttons | 494.6K sites |
| Chart.js JavaScript library rendering charts on HTML canvas | 1.3M sites |
| Embed PDF Viewer WordPress plugin embedding PDF documents in pages. | 32.6K sites |
| Translate WordPress WordPress plugin translating sites into multiple languages | 184.7K sites |
| YouTube Video hosting platform whose players embed into web pages | 8M 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 |
| Yoast SEO Premium Premium WordPress SEO plugin with advanced optimization features | 1.9M 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 |
| other | |
| Litespeed Cache | |
| Titan Email Hosted business email service tied to domain registrars | 954.5K sites |
| Yoast | 9.2M sites |
| Litespeed | 3.8M sites |
| Complianz | 1.4M sites |
| Hub Connector | 1.2M sites |
| Wp Smush | 1.1M sites |
| Really Simple Security | 310K sites |
| Quadlayers | 272.2K sites |
| Complianz_tc | 220.6K sites |
| Wpchill | 180.7K sites |
| Bv Settings | 22.8K sites |
| Soro | 12.1K sites |
| Custom Related Posts Design & Themes | 2.7K sites |
| Easy Image Collage Content & Media | 1.7K sites |
| Wicked Block Conditions Design & Themes | 403 sites |
| Advanced_blocks | 72 sites |
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