Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 104.26.4.157 |
| Software del servidor | cloudflare |
| CDN | Cloudflare |
| Compresión | gzip |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 104.26.4.157
Software del servidor cloudflare
CDN Cloudflare
Compresión gzip
Rendimiento
| Resolución DNS | 17.6 ms |
| Conexión TCP | 19.3 ms |
| Negociación TLS | 7.1 ms |
| Tiempo hasta el primer byte (TTFB) | 148.7 ms |
| Descarga de contenido | 0.5 ms |
| Tiempo total de respuesta | 149.2 ms |
Resolución DNS 17.6 ms
Conexión TCP 19.3 ms
Negociación TLS 7.1 ms
Tiempo hasta el primer byte (TTFB) 148.7 ms
Descarga de contenido 0.5 ms
Tiempo total de respuesta 149.2 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=300; |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ ALLOW-FROM https://apps.facebook.com |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=300;
CSP ✔ Configurado
X-Frame-Options ✔ ALLOW-FROM https://apps.facebook.com
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | CodeChef - Learn and Practice Coding with Problems |
| Meta descripción | 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. |
| Canonical | https://www.codechef.com |
| Robots Meta | index, follow |
| Título Open Graph | CodeChef | CodeChef: Practical coding for everyone |
| Descripción Open Graph | CodeChef | CodeChef: Practical coding for everyone |
| Imagen Open Graph | https://cdn.codechef.com/sites/all/themes/abessive/cc-log... |
Título CodeChef - Learn and Practice Coding with Problems Meta descripción 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. Canonical https://www.codechef.com Robots Meta index, follow Título Open Graph CodeChef | CodeChef: Practical coding for everyone Descripción Open Graph CodeChef | CodeChef: Practical coding for everyone Imagen Open Graph https://cdn.codechef.com/sites/all/themes/abessive/cc-log... Tecnologías Detectadas
| Tecnología | Drupal jQuery Google Analytics Google Tag Manager Cloudflare |
Tecnología Drupal jQuery Google Analytics Google Tag Manager Cloudflare
Cabeceras HTTP
| Date
| Sat, 29 Aug 2026 23:49:36 GMT |
| Content-type
| text/html; charset=utf-8 |
| Server
| cloudflare |
| Vary
| Accept-Encoding |
| X-drupal-cache
| MISS |
| Last-modified
| Sat, 29 Aug 2026 23:49:36 +0000 |
| Cache-control
| no-cache, must-revalidate, post-check=0, pre-check=0 |
| Server-timing
| cfEdge;dur=7,cfOrigin;dur=105 |
| Set-cookie
| SESS93b6022d778ee317bf48f7dbffe03173=85dedc7f449fa58506a580f5a5876776; expires=Tue, 22-Sep-2026 03:22:56 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=UonjujYRrcjdHiX4KBaxjRCB0FjsEdE6OTZSUrZ3nI8DSYCqqpOxaKS%2FrhSW0dUQzc7ZTrcpJUaquaIrG4Kbd8u5nPV2SjCa4IlKGJi6IklHGj6UTWhx9QeyjpM%2Fb9lDBRfiRt9ne4NzbxRM0nk%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
| a32f74081ccd23f0-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| 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 Sat, 29 Aug 2026 23:49:36 GMT
Content-type text/html; charset=utf-8
Server cloudflare
Vary Accept-Encoding
X-drupal-cache MISS
Last-modified Sat, 29 Aug 2026 23:49:36 +0000
Cache-control no-cache, must-revalidate, post-check=0, pre-check=0
Server-timing cfEdge;dur=7,cfOrigin;dur=105
Set-cookie SESS93b6022d778ee317bf48f7dbffe03173=85dedc7f449fa58506a580f5a5876776; expires=Tue, 22-Sep-2026 03:22:56 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=UonjujYRrcjdHiX4KBaxjRCB0FjsEdE6OTZSUrZ3nI8DSYCqqpOxaKS%2FrhSW0dUQzc7ZTrcpJUaquaIrG4Kbd8u5nPV2SjCa4IlKGJi6IklHGj6UTWhx9QeyjpM%2Fb9lDBRfiRt9ne4NzbxRM0nk%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 a32f74081ccd23f0-CDG
Alt-svc h3=":443"; ma=86400
