| Web Analytics & Measurement | |
| Cloudflare Browser Insights Cloudflare real-user monitoring capturing page performance metrics | 5.3M sites |
| Advertising & Conversion Tracking | |
| DoubleClick Floodlight Google tag tracking conversions from advertising campaigns | 3.3M sites |
| Email & Push Marketing | |
| Brevo Email marketing and CRM platform for campaigns and automation | 1.4M 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 | 191.7M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 147.9M sites |
| Front-End Frameworks & UI Toolkits | |
| Svelte Compiler-based JavaScript UI framework. | 653.7K sites |
| SvelteKit Full-stack application framework built on Svelte. | 615.3K sites |
| JavaScript Libraries & Widgets | |
| Vite Fast frontend build tool and development server | 1.6M sites |
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