| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 77.6M sites |
| WordPress Themes & Plugins | |
| Jetpack Automattic plugin adding security, performance, and site tools to WordPress | 2.7M sites |
| WordPress Block Editor Block-based content editor built into modern WordPress | 16.2M sites |
| Web Analytics & Measurement | |
| Quantcast Measure Audience measurement and analytics service | 437.9K sites |
| Advertising & Conversion Tracking | |
| A8.net Japanese affiliate marketing network. | 63.8K sites |
| Moshimo Japanese affiliate marketing and advertising network | 417.1K sites |
| Forms & Lead Capture | |
| Contact Form 7 Widely used WordPress plugin for building contact forms | 16M sites |
| Hosting & Cloud Providers | |
| Digirock Digirock, Inc. Japanese web hosting provider. | 187.1K sites |
| CDN & Edge Delivery | |
| jsDelivr Free open-source CDN for JavaScript, CSS, and assets | 20.2M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 163.7M sites |
| LiteSpeed High-performance web server known for speed and caching | 42.6M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 118.1M sites |
| JavaScript Libraries & Widgets | |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 118.1M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 54.1M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 79.9M sites |
| Performance & Optimization | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 78.8M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 160.2M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 72.9M sites |
| Site Kit Official WordPress plugin connecting Google search and analytics tools | 10.6M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 73.5M sites |
| Google Font API Google service delivering free web fonts to websites | 111.5M sites |
| Gravatar Service serving globally recognized avatar images by email | 1.3M sites |
| Contact Form 7 Forms & Popups | 14.1M sites |
| Jetpack – WP Security, Backup, Speed, & Growth Security & Privacy | 11.3M sites |
| Site Kit by Google – Analytics, Search Console, AdSense, Speed Analytics | 7.6M sites |
| Wpcom | 5.3M sites |
| My Jetpack | 5.2M sites |
| Jetpack Boost – Website Speed, Performance and Critical CSS Performance & Speed | 5.1M sites |
| Hub Connector | 2.4M sites |
| Wpmudev_pcs | 1.7M sites |
| Two Factor Security & Privacy | 1.6M sites |
| Wpmudev_blc | 710.3K sites |
| Cocoon | 89.7K sites |
| Bing Url Submission | 61K sites |
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