Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 143.204.194.67 |
| Software del servidor | CloudFront |
| CDN | CDN (Miss from cloudfront) |
| Compresión | gzip |
|
ℹ 🔵 Falta X-Frame-Options | El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking). |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 143.204.194.67
Software del servidor CloudFront
CDN CDN (Miss from cloudfront)
Compresión gzip
ℹ 🔵 Falta X-Frame-Options El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking).
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://topcoder.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.topcoder.com/ | 200 | HTTP/2 200 |
#1 URL https://topcoder.com:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.topcoder.com/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 17.9 ms |
| Conexión TCP | 18.9 ms |
| Negociación TLS | 5.4 ms |
| Tiempo hasta el primer byte (TTFB) | 331.2 ms |
| Descarga de contenido | 239.9 ms |
| Tiempo total de respuesta | 571.1 ms |
Resolución DNS 17.9 ms
Conexión TCP 18.9 ms
Negociación TLS 5.4 ms
Tiempo hasta el primer byte (TTFB) 331.2 ms
Descarga de contenido 239.9 ms
Tiempo total de respuesta 571.1 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=63072000; includeSubDomains; preload |
| CSP | ✔ Configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin-when-cross-origin |
| Política de Permisos | ✔ Configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=63072000; includeSubDomains; preload
CSP ✔ Configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin-when-cross-origin
Política de Permisos ✔ Configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Home | Topcoder |
| Canonical | / |
Título Home | Topcoder
Canonical /
Tecnologías Detectadas
| Tecnología | React Google Analytics Node.js Next.js |
Tecnología React Google Analytics Node.js Next.js
Cabeceras HTTP
| Server
| CloudFront |
| Content-type
| text/html |
| Content-encoding
| gzip |
| Vary
| Accept-Encoding |
| Date
| Sat, 29 Aug 2026 05:24:55 GMT |
| Last-modified
| Sat, 29 Aug 2026 00:46:34 GMT |
| X-amz-server-side-encryption
| AES256 |
| X-amz-version-id
| PUtQPKiL7U7lg8rg7ngdldy0TANCm_jR |
| Cache-control
| no-cache,no-store,must-revalidate |
| Etag
| W/"8a4817838f68641f469024fa119a4447" |
| Via
| 1.1 b37f6c44d1c67c1a6211a50c3ab5493c.cloudfront.net (CloudFront) |
| Alt-svc
| h3=":443"; ma=86400 |
| X-xss-protection
| 1; mode=block |
| Referrer-policy
| strict-origin-when-cross-origin |
| Content-security-policy
| default-src 'self'; base-uri 'self'; object-src 'none'; frame-ancestors 'self' https://cms.topcoder.com; img-src 'self' data: blob: https:; media-src 'self' blob: https:; font-src 'self' data: https:; style-src 'self' 'unsafe-inline' https:; script-src 'self' 'unsafe-inline' https:; connect-src 'self' https://*.topcoder.com https://*.topcoder-dev.com https://*.filestackapi.com https://topcoder-dev-submissions-dmz.s3.amazonaws.com https://topcoder-submissions-dmz.s3.amazonaws.com https://vimeo.com https://player.vimeo.com https://www.google.com https://recaptcha.google.com https://www.recaptcha.net; frame-src 'self' https:; form-action 'self' https://*.topcoder.com https://*.topcoder-dev.com; upgrade-insecure-requests |
| X-content-type-options
| nosniff |
| Strict-transport-security
| max-age=63072000; includeSubDomains; preload |
| Cross-origin-opener-policy
| same-origin-allow-popups |
| Permissions-policy
| camera=(), microphone=(), geolocation=(), payment=() |
| X-cache
| Miss from cloudfront |
| X-amz-cf-pop
| CDG54-P1 |
| X-amz-cf-id
| Xcu6E1tHuL2ByKXulxJEcKMMdNJ97K0k3Vob2iiL56leiEHuU_JPdQ== |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
Server CloudFront
Content-type text/html
Content-encoding gzip
Vary Accept-Encoding
Date Sat, 29 Aug 2026 05:24:55 GMT
Last-modified Sat, 29 Aug 2026 00:46:34 GMT
X-amz-server-side-encryption AES256
X-amz-version-id PUtQPKiL7U7lg8rg7ngdldy0TANCm_jR
Cache-control no-cache,no-store,must-revalidate
Etag W/"8a4817838f68641f469024fa119a4447"
Via 1.1 b37f6c44d1c67c1a6211a50c3ab5493c.cloudfront.net (CloudFront)
Alt-svc h3=":443"; ma=86400
X-xss-protection 1; mode=block
Referrer-policy strict-origin-when-cross-origin
Content-security-policy default-src 'self'; base-uri 'self'; object-src 'none'; frame-ancestors 'self' https://cms.topcoder.com; img-src 'self' data: blob: https:; media-src 'self' blob: https:; font-src 'self' data: https:; style-src 'self' 'unsafe-inline' https:; script-src 'self' 'unsafe-inline' https:; connect-src 'self' https://*.topcoder.com https://*.topcoder-dev.com https://*.filestackapi.com https://topcoder-dev-submissions-dmz.s3.amazonaws.com https://topcoder-submissions-dmz.s3.amazonaws.com https://vimeo.com https://player.vimeo.com https://www.google.com https://recaptcha.google.com https://www.recaptcha.net; frame-src 'self' https:; form-action 'self' https://*.topcoder.com https://*.topcoder-dev.com; upgrade-insecure-requests
X-content-type-options nosniff
Strict-transport-security max-age=63072000; includeSubDomains; preload
Cross-origin-opener-policy same-origin-allow-popups
Permissions-policy camera=(), microphone=(), geolocation=(), payment=()
X-cache Miss from cloudfront
X-amz-cf-pop CDG54-P1
X-amz-cf-id Xcu6E1tHuL2ByKXulxJEcKMMdNJ97K0k3Vob2iiL56leiEHuU_JPdQ==
