| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| Hosting & Cloud Providers | |
| Combell-As Network operator identifier for Combell hosting | 1M sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 129.2M 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 |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 60.6M sites |
| Wordfence Security – Firewall, Malware Scan, and Login Security Security & Privacy | 5.8M sites |
| Mcp | 5.8M sites |
| Wordfence Login Security Security & Privacy | 4.1M sites |
| Redirection SEO | 3.6M sites |
| Yoast Duplicate Post Other | 2.6M sites |
| Wp Rocket | 2.3M sites |
| Cleantalk Antispam | 329.2K sites |
| Gtm4wp | 329K sites |
| Activity Log | 166K sites |
| Relevanssi – A Better Search Productivity & Operations | 48K sites |
| Focalio Content & Media | 5 sites |
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