worldcat.org - Secure (SSL)

Résultats de la vérification pour : worldcat.org

worldcat.org est EN LIGNE

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Info supplémentaires pour https://worldcat.org

État du site web worldcat.org est EN LIGNE

Informations Techniques

Code de Statut HTTP	200
Version HTTP	HTTP/1.1
HTTPS	✔ Disponible
Adresse IP	104.18.32.188
Logiciel Serveur	cloudflare
CDN	Cloudflare
Compression	gzip
ℹ 🔵 HSTS Manquant	HTTP Strict Transport Security n'est pas configuré. Recommandé pour les sites HTTPS.
ℹ 🔵 Content Security Policy Manquante	CSP n'est pas configuré. Cela aide à prévenir les attaques XSS et l'injection de contenu.
ℹ 🔵 X-Frame-Options Manquant	Le site peut être intégré dans des iframes par des tiers (risque de clickjacking).

Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 104.18.32.188
Logiciel Serveur cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 HSTS Manquant HTTP Strict Transport Security n'est pas configuré. Recommandé pour les sites HTTPS.
ℹ 🔵 Content Security Policy Manquante CSP n'est pas configuré. Cela aide à prévenir les attaques XSS et l'injection de contenu.
ℹ 🔵 X-Frame-Options Manquant Le site peut être intégré dans des iframes par des tiers (risque de clickjacking).

Chaîne de Redirection

#	URL	Code de Statut HTTP	Statut
1	https://worldcat.org:443	301	HTTP/2 301
2	https://search.worldcat.org/	200	HTTP/2 200

#1 URL https://worldcat.org:443
Code de Statut HTTP 301
Statut HTTP/2 301

#2 URL https://search.worldcat.org/
Code de Statut HTTP 200
Statut HTTP/2 200

Performance

Résolution DNS	7.4 ms
Connexion TCP	9.1 ms
Négociation TLS	9.5 ms
Temps Jusqu'au Premier Octet (TTFB)	164.6 ms
Téléchargement du Contenu	122.6 ms
Temps de Réponse Total	287.2 ms

Résolution DNS 7.4 ms
Connexion TCP 9.1 ms
Négociation TLS 9.5 ms
Temps Jusqu'au Premier Octet (TTFB) 164.6 ms
Téléchargement du Contenu 122.6 ms
Temps de Réponse Total 287.2 ms

Sécurité

HTTPS	✔ Activé
HSTS	✘ Non configuré
CSP	⚠ Non configuré
X-Frame-Options	⚠ Non configuré
X-Content-Type-Options	⚠ Non configuré
HTTP/2	⚠ HTTP/1.1

HTTPS ✔ Activé
HSTS ✘ Non configuré
CSP ⚠ Non configuré
X-Frame-Options ⚠ Non configuré
X-Content-Type-Options ⚠ Non configuré
HTTP/2 ⚠ HTTP/1.1

Vérification SEO Rapide

Meta Description	WorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.
Robots Meta	NOARCHIVE
Titre Open Graph	WorldCat.org
Description Open Graph	WorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.
Image Open Graph	https://www.datocms-assets.com/29926/1667936507-logo-worl...

Meta Description WorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.
Robots Meta NOARCHIVE
Titre Open Graph WorldCat.org
Description Open Graph WorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.
Image Open Graph https://www.datocms-assets.com/29926/1667936507-logo-worl...

Technologies Détectées

Technologie	React Google Analytics Google Tag Manager Cloudflare Next.js

Technologie React Google Analytics Google Tag Manager Cloudflare Next.js

En-têtes HTTP

Date	Wed, 22 Jul 2026 13:53:02 GMT
Content-type	text/html; charset=utf-8
Cf-ray	a1f2ede7ce9e2a19-CDG
Cf-cache-status	DYNAMIC
Cache-control	s-maxage=31536000
Server	cloudflare
Vary	Accept-Encoding
X-nextjs-cache	HIT
X-powered-by	Next.js
Set-cookie	__cf_bm=3pwGG.fXpiqlmEgwYpP9S02oyRm95241DL4tkWd_j38-1784728382.689054-1.0.1.1-IDRBbKU6QbYsBcJiMV6Qu7RU43j0vxSY3ZmEJig.B0pM.G2F2jDcCAIdj9qtdr8IpYALDA.Bc2fhdKZ3uvcKEox3uqQ6nmtdNiyMs.MJHCsGBmiMUaXbBq_erkzMtU3rRAiJwtwQSOQxg.GfXqCNvg; HttpOnly; SameSite=None; Secure; Path=/; Domain=worldcat.org; Expires=Wed, 22 Jul 2026 14:23:02 GMT
Server-timing	cfEdge;dur=13,cfOrigin;dur=0,cfWorker;dur=126
Content-encoding	gzip

Balises Meta

Viewport	minimum-scale=1, initial-scale=1, width=device-width
Description	WorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.
Facebook-domain-verification	ct6p8jbb66z6nu28qz4817jrz0ed1a
Theme-color	#1074C3
Msapplication-square70x70logo
Msapplication-square144x144logo
Msapplication-square150x150logo
Msapplication-square310x150logo
Msapplication-square310x310logo
Robots	NOARCHIVE

Date Wed, 22 Jul 2026 13:53:02 GMT
Content-type text/html; charset=utf-8
Cf-ray a1f2ede7ce9e2a19-CDG
Cf-cache-status DYNAMIC
Cache-control s-maxage=31536000
Server cloudflare
Vary Accept-Encoding
X-nextjs-cache HIT
X-powered-by Next.js
Set-cookie __cf_bm=3pwGG.fXpiqlmEgwYpP9S02oyRm95241DL4tkWd_j38-1784728382.689054-1.0.1.1-IDRBbKU6QbYsBcJiMV6Qu7RU43j0vxSY3ZmEJig.B0pM.G2F2jDcCAIdj9qtdr8IpYALDA.Bc2fhdKZ3uvcKEox3uqQ6nmtdNiyMs.MJHCsGBmiMUaXbBq_erkzMtU3rRAiJwtwQSOQxg.GfXqCNvg; HttpOnly; SameSite=None; Secure; Path=/; Domain=worldcat.org; Expires=Wed, 22 Jul 2026 14:23:02 GMT
Server-timing cfEdge;dur=13,cfOrigin;dur=0,cfWorker;dur=126
Content-encoding gzip

Viewport minimum-scale=1, initial-scale=1, width=device-width
Description WorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.
Facebook-domain-verification ct6p8jbb66z6nu28qz4817jrz0ed1a
Og:url https://search.worldcat.org
Og:type website
Og:title WorldCat.org
Og:description WorldCat.org is a global catalog of library materials. You can search for books, music, video, articles and much more at libraries near you.
Og:image

Theme-color #1074C3
Msapplication-square70x70logo

Msapplication-square144x144logo

Msapplication-square150x150logo

Msapplication-square310x150logo

Msapplication-square310x310logo

Robots NOARCHIVE

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