What polyfill.io is built with
Read on 2026-10-28 18:10. 7 technologies spotted.
| Technology | Category | Version | Confidence | Tell |
|---|---|---|---|---|
| Cloudflare | CDN | 100% | headers server: cloudflare | |
| Cloudflare Browser Insights | Analytics, RUM | 100% | scriptSrc: https://static.cloudflareinsights.com/beacon.min.js/vce701823e78c4301a35b7e07294d8730179208 | |
| Cloudflare DNS | Hosting | 100% | dns NS: curt.ns.cloudflare.com | |
| Google Font API | Font scripts | 100% | dom link[href*='fonts.g'] @href: https://fonts.googleapis.com | |
| HTTP/3 | Miscellaneous | 100% | headers alt-svc: h3=":443"; ma=86400 | |
| Let's Encrypt | SSL/TLS certificate authorities | 100% | certIssuer: Let's Encrypt, YE2 | |
| Open Graph | Miscellaneous | 100% | dom meta[property*='og:']: <meta property="og:type" content="website"> |
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