| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| Kadence WP Kadence Fast, flexible multipurpose WordPress theme | 883.5K sites |
| WordPress Block Editor Block-based content editor built into modern WordPress | 15.7M sites |
| Web Analytics & Measurement | |
| Google Analytics Google platform measuring website traffic and visitor behavior | 59.7M sites |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 63.8M sites |
| Communications | |
| Mailgun Transactional email API service for sending and tracking mail | 1.3M sites |
| Hosting & Cloud Providers | |
| Duocast-As Network operator and hosting provider. | 153.5K 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 |
| 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 | |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 114.7M 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 |
| 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 | |
| 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 | |
| Wordfence Security – Firewall, Malware Scan, and Login Security Security & Privacy | 4M sites |
| Litespeed | 3.8M sites |
| Mcp | 3.1M sites |
| Rankmath | 2.6M sites |
| Wordfence Login Security Security & Privacy | 2.4M sites |
| Wpforms | 2.2M sites |
| Complianz | 1.4M sites |
| Wpmudev_pcs | 878.7K sites |
| Kb Mailerlite | 382.9K sites |
| Kb Fluentcrm | 382.6K sites |
| Kbp | 381.9K sites |
| Kb Lottieanimation | 379.7K sites |
| Wpmudev Dashboard | 375.4K sites |
| Wpmudev_blc | 374K sites |
| Kb Image Picker | 370.9K sites |
| Kb Design Library | 367.6K sites |
| Kb Getresponse | 366.6K sites |
| Kb Vector | 346.8K sites |
| Liquidweb | 266.2K sites |
| Rankmath Marketplace | 219.6K sites |
| Kb Mailchimp | 117.4K sites |
| Kb Sendinblue | 117.2K sites |
| Kbpp | 117.1K sites |
| Kbp Dynamic | 117.1K sites |
| Kb Activecampaign | 115.7K sites |
| Kb Convertkit | 113.7K sites |
| Kb Custom Svg | 107.1K sites |
| Ktp | 105.3K sites |
| Wp Umbrella | 86K sites |
| Koko Analytics – Privacy-Friendly WordPress Analytics Analytics | 52.1K sites |
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