Tellstack

What openclassrooms.com is built with

Read on 2026-10-28 16:53. 8 technologies spotted.

TechnologyCategoryVersionConfidenceTell
CloudflareCDN100%headers server: cloudflare
Cloudflare Browser InsightsAnalytics, RUM100%scriptSrc: https://static.cloudflareinsights.com/beacon.min.js/vce701823e78c4301a35b7e07294d8730179208
Cloudflare DNSHosting100%dns NS: rob.ns.cloudflare.com
HSTSSecurity100%headers strict-transport-security: max-age=2592000
HTTP/3Miscellaneous100%headers alt-svc: h3=":443"; ma=86400
Open GraphMiscellaneous100%dom meta[property*='og:']: <meta property="og:locale" content="fr">
PWAMiscellaneous100%dom link[rel='manifest']: <link rel="manifest" href="/manifest.json?3c0b069" crossorigin="use-credentials">
Priority HintsPerformance100%dom iframe[fetchpriority], img[fetchpriority], script[fetchpriority], link[fetchpriority]: <link rel="preload" href="/fonts/inter-300-core.woff2" as="font" type="font/woff2" crossorigin fetchpriority="high">

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