Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 104.26.5.157 |
| Logiciel Serveur | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 104.26.5.157
Logiciel Serveur cloudflare
CDN Cloudflare
Compression gzip
Performance
| Résolution DNS | 23 ms |
| Connexion TCP | 24.8 ms |
| Négociation TLS | 10.4 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 250.3 ms |
| Téléchargement du Contenu | 0.5 ms |
| Temps de Réponse Total | 250.8 ms |
Résolution DNS 23 ms
Connexion TCP 24.8 ms
Négociation TLS 10.4 ms
Temps Jusqu'au Premier Octet (TTFB) 250.3 ms
Téléchargement du Contenu 0.5 ms
Temps de Réponse Total 250.8 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✔ max-age=300; |
| CSP | ✔ Configuré |
| X-Frame-Options | ✔ ALLOW-FROM https://apps.facebook.com |
| X-Content-Type-Options | ⚠ Non configuré |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✔ max-age=300;
CSP ✔ Configuré
X-Frame-Options ✔ ALLOW-FROM https://apps.facebook.com
X-Content-Type-Options ⚠ Non configuré
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | CodeChef - Learn and Practice Coding with Problems |
| Meta Description | Learn coding with our free and beginner friendly courses on Python, Java, C, C++, Data structures, Algorithms, SQL. Solve our collection of 1000s of problems to practice coding. |
| Canonique | https://www.codechef.com |
| Robots Meta | index, follow |
| Titre Open Graph | CodeChef | CodeChef: Practical coding for everyone |
| Description Open Graph | CodeChef | CodeChef: Practical coding for everyone |
| Image Open Graph | https://cdn.codechef.com/sites/all/themes/abessive/cc-log... |
Titre CodeChef - Learn and Practice Coding with Problems Meta Description Learn coding with our free and beginner friendly courses on Python, Java, C, C++, Data structures, Algorithms, SQL. Solve our collection of 1000s of problems to practice coding. Canonique https://www.codechef.com Robots Meta index, follow Titre Open Graph CodeChef | CodeChef: Practical coding for everyone Description Open Graph CodeChef | CodeChef: Practical coding for everyone Image Open Graph https://cdn.codechef.com/sites/all/themes/abessive/cc-log... Technologies Détectées
| Technologie | Drupal jQuery Google Analytics Google Tag Manager Cloudflare |
Technologie Drupal jQuery Google Analytics Google Tag Manager Cloudflare
En-têtes HTTP
| Date
| Fri, 28 Aug 2026 15:09:35 GMT |
| Content-type
| text/html; charset=utf-8 |
| Server
| cloudflare |
| Vary
| Accept-Encoding |
| X-drupal-cache
| MISS |
| Last-modified
| Fri, 28 Aug 2026 15:09:35 +0000 |
| Cache-control
| no-cache, must-revalidate, post-check=0, pre-check=0 |
| Server-timing
| cfEdge;dur=58,cfOrigin;dur=143 |
| Set-cookie
| SESS93b6022d778ee317bf48f7dbffe03173=eca624e73d2f25847364d68902259925; expires=Sun, 20-Sep-2026 18:42:55 GMT; Max-Age=2000000; path=/; domain=.codechef.com; secure; HttpOnly |
| Access-control-allow-credentials
| true |
| Access-control-allow-methods
| GET |
| X-frame-options
| ALLOW-FROM https://apps.facebook.com |
| Content-security-policy
| frame-ancestors https://apps.facebook.com; |
| Strict-transport-security
| max-age=300; |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=6heH1h6%2B6PfGjDQf9L0pF56mThYPjAVsLa9ZgIuoNrZJOrpPKjtfoJL5x1D%2Fi4%2B2Lw2I4ojFPJN9mxts0drU3ufsQV6fUR%2BBh0hfaIy0q1z%2FD3PXzThfHqrhG%2F3i0SA5Jd%2F9QV%2BtQGSNAgSAs7w%3D"}]} |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Speculation-rules
| "/cdn-cgi/speculation" |
| Content-encoding
| gzip |
| Cf-ray
| a3243ce6fed7b1ea-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Balises Meta
| Content-Type | text/html; charset=utf-8 |
| Robots | index, follow |
| Description | Learn coding with our free and beginner friendly courses on Python, Java, C, C++, Data structures, Algorithms, SQL. Solve our collection of 1000s of problems to practice coding. |
| Viewport | width=device-width, initial-scale=1 |
| Facebook-domain-verification | ruyz520i5y7n43r6lgij5pt158siz6 |
| Google-site-verification | u_r-UtobgmZQQ9jZd9_KqvQl-qc42N6HE0TOBxeWghg |
Date Fri, 28 Aug 2026 15:09:35 GMT
Content-type text/html; charset=utf-8
Server cloudflare
Vary Accept-Encoding
X-drupal-cache MISS
Last-modified Fri, 28 Aug 2026 15:09:35 +0000
Cache-control no-cache, must-revalidate, post-check=0, pre-check=0
Server-timing cfEdge;dur=58,cfOrigin;dur=143
Set-cookie SESS93b6022d778ee317bf48f7dbffe03173=eca624e73d2f25847364d68902259925; expires=Sun, 20-Sep-2026 18:42:55 GMT; Max-Age=2000000; path=/; domain=.codechef.com; secure; HttpOnly
Access-control-allow-credentials true
Access-control-allow-methods GET
X-frame-options ALLOW-FROM https://apps.facebook.com
Content-security-policy frame-ancestors https://apps.facebook.com;
Strict-transport-security max-age=300;
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=6heH1h6%2B6PfGjDQf9L0pF56mThYPjAVsLa9ZgIuoNrZJOrpPKjtfoJL5x1D%2Fi4%2B2Lw2I4ojFPJN9mxts0drU3ufsQV6fUR%2BBh0hfaIy0q1z%2FD3PXzThfHqrhG%2F3i0SA5Jd%2F9QV%2BtQGSNAgSAs7w%3D"}]}
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Speculation-rules "/cdn-cgi/speculation"
Content-encoding gzip
Cf-ray a3243ce6fed7b1ea-CDG
Alt-svc h3=":443"; ma=86400
