Résultats de la vérification pour : thegreatcourses.com
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thegreatcourses.com est EN LIGNE
Info supplémentaires pour https://thegreatcourses.com
Informations Techniques
| Code de Statut HTTP | 200 |
|---|---|
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 54.211.168.234 |
| Compression | gzip |
| 🕐 🟡 Réponse Lente (1441 ms) | Le temps de réponse dépasse 1 seconde. Envisagez d'optimiser le serveur ou d'utiliser du cache. |
| 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. |
Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 54.211.168.234
Compression gzip
🕐 🟡 Réponse Lente (1441 ms) Le temps de réponse dépasse 1 seconde. Envisagez d'optimiser le serveur ou d'utiliser du cache.
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.
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 54.211.168.234
Compression gzip
🕐 🟡 Réponse Lente (1441 ms) Le temps de réponse dépasse 1 seconde. Envisagez d'optimiser le serveur ou d'utiliser du cache.
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.
Chaîne de Redirection
| # | URL | Code de Statut HTTP | Statut |
|---|---|---|---|
| 1 | https://thegreatcourses.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.thegreatcourses.com:443/ | 200 | HTTP/2 200 |
#1 URL https://thegreatcourses.com:443
Code de Statut HTTP 301
Statut HTTP/2 301
#2 URL https://www.thegreatcourses.com:443/
Code de Statut HTTP 200
Statut HTTP/2 200
Code de Statut HTTP 301
Statut HTTP/2 301
#2 URL https://www.thegreatcourses.com:443/
Code de Statut HTTP 200
Statut HTTP/2 200
Performance
| Résolution DNS | 50.1 ms |
|---|---|
| Connexion TCP | 51.6 ms |
| Négociation TLS | 51.6 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 1438.2 ms |
| Téléchargement du Contenu | 2.2 ms |
| Temps de Réponse Total | 1440.5 ms |
Résolution DNS 50.1 ms
Connexion TCP 51.6 ms
Négociation TLS 51.6 ms
Temps Jusqu'au Premier Octet (TTFB) 1438.2 ms
Téléchargement du Contenu 2.2 ms
Temps de Réponse Total 1440.5 ms
Connexion TCP 51.6 ms
Négociation TLS 51.6 ms
Temps Jusqu'au Premier Octet (TTFB) 1438.2 ms
Téléchargement du Contenu 2.2 ms
Temps de Réponse Total 1440.5 ms
Sécurité
| HTTPS | ✔ Activé |
|---|---|
| HSTS | ✘ Non configuré |
| CSP | ⚠ Non configuré |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✘ Non configuré
CSP ⚠ Non configuré
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
HSTS ✘ Non configuré
CSP ⚠ Non configuré
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | Compare All Plans | The Great Courses |
|---|---|
| Meta Description | The Great Courses is the streaming home of more than 20,000 lectures designed to enrich and improve your life. Academically comprehensive and deeply engaging, our courses bring lifelong learners face-to-face with the world’s greatest professors and subject matter experts on topics including history, science and mathematics, philosophy and religion, literature and language, health and wellness, hobby and leisure, professional and personal growth, travel, and more. Always ad-free, The Great Courses is the place to experience the pure joy of learning—anytime, anywhere. |
| Canonique | https://www.thegreatcourses.com/ |
| Robots Meta | INDEX,FOLLOW |
| Titre Open Graph | Compare All Plans | The Great Courses |
| Description Open Graph | The Great Courses is the streaming home of more than 20,000 lectures designed to enrich and improve your life. Academically comprehensive and deeply engaging,… |
| Image Open Graph | https://secureimages.teach12.com/tgc&... |
| Twitter Card | summary_large_image |
| Titre Twitter | Compare All Plans | The Great Courses |
| Description Twitter | The Great Courses is the streaming home of more than 20,000 lectures designed to enrich and improve your life. Academically comprehensive and deeply engaging,… |
| Image Twitter | https://secureimages.teach12.com/tgc&... |
Titre Compare All Plans | The Great Courses
Meta Description The Great Courses is the streaming home of more than 20,000 lectures designed to enrich and improve your life. Academically comprehensive and deeply engaging, our courses bring lifelong learners face-to-face with the world’s greatest professors and subject matter experts on topics including history, science and mathematics, philosophy and religion, literature and language, health and wellness, hobby and leisure, professional and personal growth, travel, and more. Always ad-free, The Great Courses is the place to experience the pure joy of learning—anytime, anywhere.
Canonique https://www.thegreatcourses.com/
Robots Meta INDEX,FOLLOW
Titre Open Graph Compare All Plans | The Great Courses
Description Open Graph The Great Courses is the streaming home of more than 20,000 lectures designed to enrich and improve your life. Academically comprehensive and deeply engaging,…
Image Open Graph https://secureimages.teach12.com/tgc&...
Twitter Card summary_large_image
Titre Twitter Compare All Plans | The Great Courses
Description Twitter The Great Courses is the streaming home of more than 20,000 lectures designed to enrich and improve your life. Academically comprehensive and deeply engaging,…
Image Twitter https://secureimages.teach12.com/tgc&...
Meta Description The Great Courses is the streaming home of more than 20,000 lectures designed to enrich and improve your life. Academically comprehensive and deeply engaging, our courses bring lifelong learners face-to-face with the world’s greatest professors and subject matter experts on topics including history, science and mathematics, philosophy and religion, literature and language, health and wellness, hobby and leisure, professional and personal growth, travel, and more. Always ad-free, The Great Courses is the place to experience the pure joy of learning—anytime, anywhere.
Canonique https://www.thegreatcourses.com/
Robots Meta INDEX,FOLLOW
Titre Open Graph Compare All Plans | The Great Courses
Description Open Graph The Great Courses is the streaming home of more than 20,000 lectures designed to enrich and improve your life. Academically comprehensive and deeply engaging,…
Image Open Graph https://secureimages.teach12.com/tgc&...
Twitter Card summary_large_image
Titre Twitter Compare All Plans | The Great Courses
Description Twitter The Great Courses is the streaming home of more than 20,000 lectures designed to enrich and improve your life. Academically comprehensive and deeply engaging,…
Image Twitter https://secureimages.teach12.com/tgc&...
Technologies Détectées
| Technologie | jQuery Google Analytics Google Tag Manager Cloudflare Node.js |
|---|
Technologie jQuery Google Analytics Google Tag Manager Cloudflare Node.js
En-têtes HTTP
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|---|---|
| Pragma | no-cache |
| Cache-control | max-age=0, must-revalidate, no-cache, no-store |
| Expires | Tue, 22 Jul 2025 08:23:58 GMT |
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| Content-encoding | gzip |
| Date | Wed, 22 Jul 2026 08:23:58 GMT |
| Content-length | 38672 |
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Balises Meta
| Title | Compare All Plans | The Great Courses |
|---|---|
| Description | The Great Courses is the streaming home of more than 20,000 lectures designed to enrich and improve your life. Academically comprehensive and deeply engaging, our courses bring lifelong learners face-to-face with the world’s greatest professors and subject matter experts on topics including history, science and mathematics, philosophy and religion, literature and language, health and wellness, hobby and leisure, professional and personal growth, travel, and more. Always ad-free, The Great Courses is the place to experience the pure joy of learning—anytime, anywhere. |
| Robots | INDEX,FOLLOW |
| Viewport | width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no |
| Format-detection | telephone=no |
| Facebook-domain-verification | l7iyuwgps9fzxsp0qr891benyrkmsg |
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