| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| WordPress Themes & Plugins | |
| ExtendThemes Mesmerize WordPress theme for building marketing and business landing pages. | 37.5K sites |
| Mesmerize Companion Companion plugin for the Mesmerize WordPress theme. | 50.9K sites |
| Hosting & Cloud Providers | |
| Metaregistrar Domain name registrar and registry software provider. | 659.9K sites |
| Plesk Web hosting control panel for managing servers and sites | 5.6M sites |
| Web Servers & Operating Systems | |
| Nginx High-performance web server and reverse proxy widely deployed | 146.9M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 93.5M sites |
| JavaScript Libraries & Widgets | |
| imagesLoaded JavaScript utility detecting when page images have finished loading | 8.4M sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 93.8M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 40.4M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 60.6M sites |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 55.3M 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 |
| Contact Form 7 Forms & Popups | 10.4M 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 |
| Wc Analytics | 5.8M sites |
| Wc Telemetry | 5.6M sites |
| Wc Admin Email | 4.8M sites |
| Wpforms | 3.9M sites |
| Mc4wp | 1.5M sites |
| Wc Push Notifications | 1.3M sites |
| Wp Toolkit | 843.7K sites |
| Pll | 826.9K sites |
| Paypal | 719.5K sites |
| Payments | 678K sites |
| MailPoet – Newsletters, Email Marketing, and Automation Marketing & Email | 443K sites |
| Real Utils | 384.1K sites |
| Real Product Manager Wp Client | 370.3K sites |
| Woocommerce Email Editor | 366.9K sites |
| Real Queue | 233K sites |
| Real Cookie Banner: GDPR & ePrivacy Cookie Consent Security & Privacy | 232.8K sites |
| Widewalk – Accessibility Toolbar Design & Themes | 152 sites |
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