La page est servie en HTTPS mais charge 1 ressource(s) en HTTP. Cela peut être bloqué par les navigateurs modernes.
ℹ 🔵X-Frame-Options Manquant
Le site peut être intégré dans des iframes par des tiers (risque de clickjacking).
Code de Statut HTTP200 Version HTTPHTTP/1.1 HTTPS✔ Disponible Adresse IP23.21.216.36 Logiciel Serveurnginx Compressiongzip 🔒 🟡Contenu Mixte (1 ressources HTTP)La page est servie en HTTPS mais charge 1 ressource(s) en HTTP. Cela peut être bloqué par les navigateurs modernes. ℹ 🔵X-Frame-Options ManquantLe site peut être intégré dans des iframes par des tiers (risque de clickjacking).
Performance
Résolution DNS
4.1 ms
Connexion TCP
87.8 ms
Négociation TLS
85.6 ms
Temps Jusqu'au Premier Octet (TTFB)
610.6 ms
Téléchargement du Contenu
0.3 ms
Temps de Réponse Total
610.9 ms
Résolution DNS4.1 ms Connexion TCP87.8 ms Négociation TLS85.6 ms Temps Jusqu'au Premier Octet (TTFB)610.6 ms Téléchargement du Contenu0.3 ms Temps de Réponse Total610.9 ms
OER Commons is a dynamic digital library and network. Explore open education resources and join our network of educators dedicated to curriculum improvement.
Description Open Graph
OER Commons is a dynamic digital library and network. Explore open education resources and join our network of educators dedicated to curriculum improvement.
TitreOER Commons Meta DescriptionOER Commons is a dynamic digital library and network. Explore open education resources and join our network of educators dedicated to curriculum improvement. Description Open GraphOER Commons is a dynamic digital library and network. Explore open education resources and join our network of educators dedicated to curriculum improvement. Image Open Graphhttps://oercommons.org/static/newdesign/images/logo-hidpi...
Technologies Détectées
Technologie
ReactBootstrapGoogle AnalyticsGoogle Tag ManagerCloudflareNginx
TechnologieReactBootstrapGoogle AnalyticsGoogle Tag ManagerCloudflareNginx
En-têtes HTTP
Date
Sat, 25 Jul 2026 01:28:48 GMT
Content-type
text/html; charset=utf-8
Server
nginx
Vary
Accept-Language, Cookie, Host
Content-language
en
Strict-transport-security
max-age=31536000; includeSubDomains; preload
X-content-type-options
nosniff
Content-security-policy
upgrade-insecure-requests
Content-encoding
gzip
Balises Meta
Viewport
width=device-width, initial-scale=1
Google-site-verification
Yq6bU_Y9TiGwfN5U4awVziY7N89TOM8TzDLuSrTeg3c
Description
OER Commons is a dynamic digital library and network. Explore open education resources and join our network of educators dedicated to curriculum improvement.
Viewportwidth=device-width, initial-scale=1 Google-site-verificationYq6bU_Y9TiGwfN5U4awVziY7N89TOM8TzDLuSrTeg3c DescriptionOER Commons is a dynamic digital library and network. Explore open education resources and join our network of educators dedicated to curriculum improvement. Og:site_nameOER Commons Og:image Og:descriptionOER Commons is a dynamic digital library and network. Explore open education resources and join our network of educators dedicated to curriculum improvement.