| Business Email & Productivity | |
| Google Workspace Google suite for business email, docs, and collaboration tools | 21.4M sites |
| Communications | |
| Mailjet Email service for marketing and transactional messages | 316.8K sites |
| Hosting & Cloud Providers | |
| Tma Magenta Telekom Austrian ISP and network operator (Magenta). | 133.2K sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 141.3M sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 82.9M sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 34.3M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 111.5M sites |
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