| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| WP-PageNavi WordPress plugin adding numbered pagination navigation | 530.5K sites |
| Web Analytics & Measurement | |
| ExactMetrics WordPress plugin connecting sites to Google Analytics | 170.4K sites |
| 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 |
| Advertising & Conversion Tracking | |
| Facebook Pixel Meta tracking pixel measuring ad conversions and building audiences | 10.1M sites |
| Google Ads Google advertising platform for search and display campaigns | 7.2M sites |
| Google Ads Conversion Tracking Tag measuring conversions from Google advertising campaigns | 5M sites |
| Forms & Lead Capture | |
| Gravity Forms Premium WordPress plugin for building advanced forms | 1.3M sites |
| Business Email & Productivity | |
| Proofpoint Email security service protecting against threats and spam | 1.2M sites |
| Hosting & Cloud Providers | |
| AWS Amazon cloud platform offering compute, storage, and hosting services | 103.5M sites |
| Security & Bot Defense | |
| Akismet WordPress service filtering spam comments and form submissions | 425.4K sites |
| 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 |
| Nginx High-performance web server and reverse proxy widely deployed | 153.2M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| JavaScript Libraries & Widgets | |
| Magnific Popup Responsive lightbox and popup library for images and content | 8.2M 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 |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 77.9M sites |
| Media, Maps & Social | |
| Vimeo Video hosting platform whose players embed into web pages | 1.4M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 151.8M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 105.7M sites |
| other | |
| BambooHR Cloud human resources platform for employee records, hiring, and payroll management. | 13.6K sites |
| Yoast | 9.2M sites |
| Akismet Anti-spam: Spam Protection Social & Community | 4M sites |
| Llar | 873.8K sites |
| Regenerate Thumbnails Other | 806.8K sites |
| Real Utils | 259.3K sites |
| Real Product Manager Wp Client | 249.4K sites |
| Duplicator – Backups & Migration Plugin – Cloud Backups, Scheduled Backups, & More Security & Privacy | 243.2K sites |
| Exactmetrics | 188.5K sites |
| Post Duplicator Content & Media | 154.8K sites |
| MtphrPostDuplicatorSettings | 129.5K sites |
| Iawp | 110.1K sites |
| Realmedialibrary | 102.2K sites |
| Real Media Library | 100K sites |
| Aam | 93K sites |
| Gravity Pdf | 38.3K sites |
| Gravityview | 11.8K sites |
| Gk Advanced Filter | 1.5K sites |
| GranTech IP Firewall for AbuseIPDB Security & Privacy | 69 sites |
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