| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| WordPress Themes & Plugins | |
| Astra Lightweight, customizable WordPress theme for many site types | 4.4M sites |
| WPML WordPress plugin for building multilingual websites | 1.5M sites |
| WordPress Block Editor Block-based content editor built into modern WordPress | 12.2M sites |
| Web Analytics & Measurement | |
| Google Analytics Google platform measuring website traffic and visitor behavior | 49.9M sites |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 53.8M sites |
| Advertising & Conversion Tracking | |
| Facebook Pixel Meta tracking pixel measuring ad conversions and building audiences | 8.5M sites |
| Email & Push Marketing | |
| Mailchimp Email marketing platform for campaigns and audience management | 3.9M sites |
| Hosting & Cloud Providers | |
| Strato Strato Ag German web hosting and domain provider | 3M sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 72.1M sites |
| UNIX Family of multitasking operating systems used on servers | 2.6M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 93.5M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 60.6M sites |
| Performance & Optimization | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 65.2M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 133.1M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 55.3M sites |
| Site Kit Official WordPress plugin connecting Google search and analytics tools | 7.7M sites |
| Yoast SEO WordPress plugin managing on-page SEO, sitemaps, and metadata | 16.4M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 94.4M sites |
| Yoast | 13.7M 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 |
| Wordfence Security – Firewall, Malware Scan, and Login Security Security & Privacy | 5.8M sites |
| Wc Telemetry | 5.6M sites |
| Site Kit by Google – Analytics, Search Console, AdSense, Speed Analytics | 5.6M sites |
| Wc Admin Email | 4.8M sites |
| Nps Survey | 4.6M sites |
| Wordfence Login Security Security & Privacy | 4.1M sites |
| Redirection SEO | 3.6M sites |
| Astra | 3M sites |
| Hub Connector | 1.8M sites |
| Code Snippets Design & Themes | 1.8M sites |
| Mc4wp | 1.5M sites |
| Wc Push Notifications | 1.3M sites |
| Wpmudev_pcs | 1.3M sites |
| Regenerate Thumbnails Other | 1.1M sites |
| Otgs | 1M sites |
| Wpml | 978.9K sites |
| Pys Facebook | 416.4K sites |
| Pys | 262.9K sites |
| Pys Profile | 220.3K sites |
| Hummingbird | 194.5K sites |
| Contentviews | 113.1K sites |
| PixelYourSite – Your smart PIXEL (TAG) & API Manager Productivity & Operations | 61.4K sites |
| Wp Agent | 1.4K sites |
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