Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 20.112.250.133 |
| Logiciel Serveur | GitHub.com |
| CDN | CDN (HIT) |
| Compression | gzip |
|
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 20.112.250.133
Logiciel Serveur GitHub.com
CDN CDN (HIT)
Compression gzip
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://typescriptlang.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.typescriptlang.org/ | 200 | HTTP/2 200 |
#1 URL https://typescriptlang.org:443
Code de Statut HTTP 301
Statut HTTP/2 301
#2 URL https://www.typescriptlang.org/
Code de Statut HTTP 200
Statut HTTP/2 200
Performance
| Résolution DNS | 6.2 ms |
| Connexion TCP | 7.3 ms |
| Négociation TLS | 5.3 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 15.2 ms |
| Téléchargement du Contenu | 2.7 ms |
| Temps de Réponse Total | 17.8 ms |
Résolution DNS 6.2 ms
Connexion TCP 7.3 ms
Négociation TLS 5.3 ms
Temps Jusqu'au Premier Octet (TTFB) 15.2 ms
Téléchargement du Contenu 2.7 ms
Temps de Réponse Total 17.8 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✔ max-age=31556952; includeSubDomains; preload |
| CSP | ⚠ Non configuré |
| X-Frame-Options | ⚠ Non configuré |
| X-Content-Type-Options | ⚠ Non configuré |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✔ max-age=31556952; includeSubDomains; preload
CSP ⚠ Non configuré
X-Frame-Options ⚠ Non configuré
X-Content-Type-Options ⚠ Non configuré
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Meta Description | TypeScript extends JavaScript by adding types to the language. TypeScript speeds up your development experience by catching errors and providing fixes before you even run your code. |
| Titre Open Graph | JavaScript With Syntax For Types. |
| Description Open Graph | TypeScript extends JavaScript by adding types to the language. TypeScript speeds up your development experience by catching errors and providing fixes before you even run your code. |
Meta Description TypeScript extends JavaScript by adding types to the language. TypeScript speeds up your development experience by catching errors and providing fixes before you even run your code.
Titre Open Graph JavaScript With Syntax For Types.
Description Open Graph TypeScript extends JavaScript by adding types to the language. TypeScript speeds up your development experience by catching errors and providing fixes before you even run your code.
Technologies Détectées
| Technologie | Angular Google Analytics Node.js Gatsby |
Technologie Angular Google Analytics Node.js Gatsby
En-têtes HTTP
| Server
| GitHub.com |
| Content-type
| text/html; charset=utf-8 |
| X-origin-cache
| HIT |
| Last-modified
| Mon, 20 Jul 2026 13:03:05 GMT |
| Access-control-allow-origin
| * |
| Strict-transport-security
| max-age=31556952; includeSubDomains; preload |
| Etag
| W/"6a5e1c89-3f30c" |
| Expires
| Mon, 20 Jul 2026 13:16:23 GMT |
| Cache-control
| max-age=600 |
| Content-encoding
| gzip |
| X-proxy-cache
| HIT |
| X-github-request-id
| 2B92:306919:17255F3:1773F33:6A5E1D54 |
| Accept-ranges
| bytes |
| Date
| Tue, 21 Jul 2026 06:22:39 GMT |
| Via
| 1.1 varnish |
| Age
| 395 |
| X-served-by
| cache-par-lfpg1960055-PAR |
| X-cache
| HIT |
| X-cache-hits
| 1 |
| X-timer
| S1784614959.359481,VS0,VE1 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| 2c4f1191ffb609ab4f6bf46422655877edc79173 |
| Content-length
| 70419 |
Balises Meta
| X-ua-compatible | ie=edge |
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=no |
| Generator | Gatsby 5.16.1 |
| Theme-color | #3178C6 |
| Description | TypeScript extends JavaScript by adding types to the language. TypeScript speeds up your development experience by catching errors and providing fixes before you even run your code. |
Server GitHub.com
Content-type text/html; charset=utf-8
X-origin-cache HIT
Last-modified Mon, 20 Jul 2026 13:03:05 GMT
Access-control-allow-origin *
Strict-transport-security max-age=31556952; includeSubDomains; preload
Etag W/"6a5e1c89-3f30c"
Expires Mon, 20 Jul 2026 13:16:23 GMT
Cache-control max-age=600
Content-encoding gzip
X-proxy-cache HIT
X-github-request-id 2B92:306919:17255F3:1773F33:6A5E1D54
Accept-ranges bytes
Date Tue, 21 Jul 2026 06:22:39 GMT
Via 1.1 varnish
Age 395
X-served-by cache-par-lfpg1960055-PAR
X-cache HIT
X-cache-hits 1
X-timer S1784614959.359481,VS0,VE1
Vary Accept-Encoding
X-fastly-request-id 2c4f1191ffb609ab4f6bf46422655877edc79173
Content-length 70419