www.coursera.org - Secure (SSL)

Résultats de la vérification pour : www.coursera.org

www.coursera.org est EN LIGNE

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Info supplémentaires pour https://www.coursera.org

État du site web www.coursera.org est EN LIGNE

Informations Techniques

Code de Statut HTTP	200
Version HTTP	HTTP/1.1
HTTPS	✔ Disponible
Adresse IP	52.222.201.117
Logiciel Serveur	envoy
CDN	CDN (Miss from cloudfront)
Compression	gzip
🔒 🟡 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 🔵 Content Security Policy Manquante	CSP n'est pas configuré. Cela aide à prévenir les attaques XSS et l'injection de contenu.

Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 52.222.201.117
Logiciel Serveur envoy
CDN CDN (Miss from cloudfront)
Compression gzip
🔒 🟡 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 🔵 Content Security Policy Manquante CSP n'est pas configuré. Cela aide à prévenir les attaques XSS et l'injection de contenu.

Performance

Résolution DNS	1.8 ms
Connexion TCP	2.9 ms
Négociation TLS	4.1 ms
Temps Jusqu'au Premier Octet (TTFB)	392.2 ms
Téléchargement du Contenu	20.5 ms
Temps de Réponse Total	412.7 ms

Résolution DNS 1.8 ms
Connexion TCP 2.9 ms
Négociation TLS 4.1 ms
Temps Jusqu'au Premier Octet (TTFB) 392.2 ms
Téléchargement du Contenu 20.5 ms
Temps de Réponse Total 412.7 ms

Sécurité

HTTPS	✔ Activé
HSTS	✔ max-age=31536000; includeSubDomains; preload
CSP	⚠ Non configuré
X-Frame-Options	✔ SAMEORIGIN
X-Content-Type-Options	✔ nosniff
HTTP/2	⚠ HTTP/1.1

HTTPS ✔ Activé
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ⚠ Non configuré
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1

Vérification SEO Rapide

Meta Description	Learn job-ready skills with online courses, Professional Certificates, Specializations, and degrees from Google, Meta, Anthropic, DeepLearning.AI, Stanford, and more. Start learning today.
Canonique	https://www.coursera.org
Titre Open Graph	Coursera \| Online Courses, Certificates, & Degrees
Description Open Graph	Learn job-ready skills with online courses, Professional Certificates, Specializations, and degrees from Google, Meta, Anthropic, DeepLearning.AI, Stanford, and more. Start learning today.
Image Open Graph	https://s3.amazonaws.com/coursera/media/Grid_Coursera_Par...
Twitter Card	summary
Titre Twitter	Coursera \| Online Courses, Certificates, & Degrees
Description Twitter	Learn job-ready skills with online courses, Professional Certificates, Specializations, and degrees from Google, Meta, Anthropic, DeepLearning.AI, Stanford, and more. Start learning today.
Image Twitter	https://s3.amazonaws.com/coursera/media/Grid_Coursera_Par...

Meta Description Learn job-ready skills with online courses, Professional Certificates, Specializations, and degrees from Google, Meta, Anthropic, DeepLearning.AI, Stanford, and more. Start learning today.
Canonique https://www.coursera.org
Titre Open Graph Coursera | Online Courses, Certificates, & Degrees
Description Open Graph Learn job-ready skills with online courses, Professional Certificates, Specializations, and degrees from Google, Meta, Anthropic, DeepLearning.AI, Stanford, and more. Start learning today.
Image Open Graph https://s3.amazonaws.com/coursera/media/Grid_Coursera_Par...
Twitter Card summary
Titre Twitter Coursera | Online Courses, Certificates, & Degrees
Description Twitter Learn job-ready skills with online courses, Professional Certificates, Specializations, and degrees from Google, Meta, Anthropic, DeepLearning.AI, Stanford, and more. Start learning today.
Image Twitter https://s3.amazonaws.com/coursera/media/Grid_Coursera_Par...

Technologies Détectées

Technologie	Google Analytics Node.js

Technologie Google Analytics Node.js

En-têtes HTTP

Content-type	text/html
Cache-control	private, no-cache, no-store, must-revalidate, max-age=0
Content-encoding	gzip
Date	Tue, 28 Jul 2026 04:22:13 GMT
Etag	W/"c0151-Bgx4HeRppNvBN54HGJAUhc0Ry1o"
Server	envoy
Set-cookie	__204u=5112188505-1785212533367; Max-Age=31536000; Expires=Wed, 28 Jul 2027 04:22:13 GMT; Path=/; Domain=.coursera.org
Strict-transport-security	max-age=31536000; includeSubDomains; preload
Traceresponse	00-62c1a49499826d3487603bc86fa1e7e8-fb08eea3eafec36f-00
Vary	Accept-Encoding
X-content-type-options	nosniff
X-coursera-appname	front-page
X-coursera-render-mode	html
X-coursera-render-version	v2
X-coursera-request-id	6IEJEoo7EfG7uQr_9TtGGw
X-coursera-trace-id-hex	1d7abe43213037b9
X-envoy-decorator-operation	egress
X-envoy-upstream-service-time	288
X-frame-options	SAMEORIGIN
X-powered-by	Express
X-xss-protection	1; mode=block
X-cache	Miss from cloudfront
Via	1.1 015720ab3b3cbbc6f2312b46993e4bb6.cloudfront.net (CloudFront)
X-amz-cf-pop	CDG50-P2
X-amz-cf-id	6f26Cybw-rqA_6Afgghd-eg8aWVAexSRNxkYbXgBRdO0WtbOVGan3g==

Balises Meta

X-UA-Compatible	IE=Edge,chrome=IE7
Fb:admins	727836538,4807654
Fb:app_id	823425307723964
Viewport	width=device-width, initial-scale=1
Msapplication-TileColor	#2d89ef
Msapplication-TileImage
Theme-color	#0056D2
Qc:admins	366737676376375235216727
Yandex-verification	4970cfdb825622c7
Description	Learn job-ready skills with online courses, Professional Certificates, Specializations, and degrees from Google, Meta, Anthropic, DeepLearning.AI, Stanford, and more. Start learning today.
Image

Content-type text/html
Cache-control private, no-cache, no-store, must-revalidate, max-age=0
Content-encoding gzip
Date Tue, 28 Jul 2026 04:22:13 GMT
Etag W/"c0151-Bgx4HeRppNvBN54HGJAUhc0Ry1o"
Server envoy
Set-cookie __204u=5112188505-1785212533367; Max-Age=31536000; Expires=Wed, 28 Jul 2027 04:22:13 GMT; Path=/; Domain=.coursera.org
Strict-transport-security max-age=31536000; includeSubDomains; preload
Traceresponse 00-62c1a49499826d3487603bc86fa1e7e8-fb08eea3eafec36f-00
Vary Accept-Encoding
X-content-type-options nosniff
X-coursera-appname front-page
X-coursera-render-mode html
X-coursera-render-version v2
X-coursera-request-id 6IEJEoo7EfG7uQr_9TtGGw
X-coursera-trace-id-hex 1d7abe43213037b9
X-envoy-decorator-operation egress
X-envoy-upstream-service-time 288
X-frame-options SAMEORIGIN
X-powered-by Express
X-xss-protection 1; mode=block
X-cache Miss from cloudfront
Via 1.1 015720ab3b3cbbc6f2312b46993e4bb6.cloudfront.net (CloudFront)
X-amz-cf-pop CDG50-P2
X-amz-cf-id 6f26Cybw-rqA_6Afgghd-eg8aWVAexSRNxkYbXgBRdO0WtbOVGan3g==

X-UA-Compatible IE=Edge,chrome=IE7
Og:site_name Coursera
Fb:admins 727836538,4807654
Fb:app_id 823425307723964
Twitter:site Coursera
Twitter:app:name:iphone Coursera
Twitter:app:name:ipad Coursera
Twitter:app:name:googleplay Coursera
Twitter:app:id:iphone id736535961
Twitter:app:id:ipad id736535961
Twitter:app:id:googleplay org.coursera.android
Viewport width=device-width, initial-scale=1
Msapplication-TileColor #2d89ef
Msapplication-TileImage

Theme-color #0056D2
Qc:admins 366737676376375235216727
Yandex-verification 4970cfdb825622c7
Og:url https://www.coursera.org/
Og:locale en_US
Og:type website
Description Learn job-ready skills with online courses, Professional Certificates, Specializations, and degrees from Google, Meta, Anthropic, DeepLearning.AI, Stanford, and more. Start learning today.
Image

Og:title Coursera | Online Courses, Certificates, & Degrees
Og:description Learn job-ready skills with online courses, Professional Certificates, Specializations, and degrees from Google, Meta, Anthropic, DeepLearning.AI, Stanford, and more. Start learning today.
Og:image

Twitter:title Coursera | Online Courses, Certificates, & Degrees
Twitter:description Learn job-ready skills with online courses, Professional Certificates, Specializations, and degrees from Google, Meta, Anthropic, DeepLearning.AI, Stanford, and more. Start learning today.
Twitter:image:src

Twitter:image

Twitter:card summary

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