Est. monthly visits
10K
| Business Email & Productivity | |
| Google Workspace Google suite for business email, docs, and collaboration tools | 21.1M sites |
| Rackspace Email Hosted business email service from Rackspace | 712.2K sites |
| Communications | |
| SendGrid Cloud email delivery service for transactional and marketing mail | 3.9M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 177.4M sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 138.5M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 159.7M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 158.1M sites |
| other | |
| Jimdo Website builder for small businesses, based in Germany | 354.7K sites |
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