Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 199.36.158.100 |
| CDN | CDN (HIT) |
| Compresión | gzip |
|
ℹ 🔵 Falta Content Security Policy | No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 199.36.158.100
CDN CDN (HIT)
Compresión gzip
ℹ 🔵 Falta Content Security Policy No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido.
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://dartlang.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.dartlang.org/ | 301 | HTTP/2 301 |
| 3 | https://dart.dev | 200 | HTTP/2 200 |
#1 URL https://dartlang.org:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.dartlang.org/
Código de estado HTTP 301
Estado HTTP/2 301
#3 URL https://dart.dev
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 104.6 ms |
| Conexión TCP | 105.8 ms |
| Negociación TLS | 6.5 ms |
| Tiempo hasta el primer byte (TTFB) | 115.2 ms |
| Descarga de contenido | 0.5 ms |
| Tiempo total de respuesta | 115.8 ms |
Resolución DNS 104.6 ms
Conexión TCP 105.8 ms
Negociación TLS 6.5 ms
Tiempo hasta el primer byte (TTFB) 115.2 ms
Descarga de contenido 0.5 ms
Tiempo total de respuesta 115.8 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31556926 |
| CSP | ⚠ No configurado |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31556926
CSP ⚠ No configurado
X-Frame-Options ✔ DENY
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Dart programming language |
| Meta descripción | Dart is an approachable, portable, and productive language for high-quality apps on any platform. |
| Título Open Graph | Dart programming language |
| Descripción Open Graph | Dart is an approachable, portable, and productive language for high-quality apps on any platform. |
| Imagen Open Graph | https://dart.dev/assets/img/logo/dart-logo-for-shares.png |
| Twitter Card | summary |
| Título Twitter | Dart programming language |
| Descripción Twitter | Dart is an approachable, portable, and productive language for high-quality apps on any platform. |
Título Dart programming language Meta descripción Dart is an approachable, portable, and productive language for high-quality apps on any platform. Título Open Graph Dart programming language Descripción Open Graph Dart is an approachable, portable, and productive language for high-quality apps on any platform. Imagen Open Graph https://dart.dev/assets/img/logo/dart-logo-for-shares.png Twitter Card summary Título Twitter Dart programming language Descripción Twitter Dart is an approachable, portable, and productive language for high-quality apps on any platform. Tecnologías Detectadas
| Tecnología | Google Analytics Google Tag Manager |
Tecnología Google Analytics Google Tag Manager
Cabeceras HTTP
| Cache-control
| max-age=3600 |
| Content-encoding
| gzip |
| Content-security-policy-report-only
| script-src 'self' |
| Content-type
| text/html; charset=utf-8 |
| Etag
| "be75e60bb658159646820fec159e4afe188f14e294f294d962032bb16005c90c" |
| Last-modified
| Mon, 17 Aug 2026 18:07:40 GMT |
| Referrer-policy
| strict-origin-when-cross-origin |
| Strict-transport-security
| max-age=31556926 |
| X-content-type-options
| nosniff |
| X-frame-options
| DENY |
| X-xss-protection
| 1;mode=block |
| Accept-ranges
| bytes |
| Date
| Thu, 20 Aug 2026 10:17:22 GMT |
| X-served-by
| cache-par-lfpb1150080-PAR |
| X-cache
| HIT |
| X-cache-hits
| 0 |
| X-timer
| S1787221042.458072,VS0,VE1 |
| Vary
| x-fh-requested-host, accept-encoding |
| Alt-svc
| h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400 |
| Content-length
| 15066 |
Meta Tags
| Description | Dart is an approachable, portable, and productive language for high-quality apps on any platform. |
| Viewport | width=device-width, initial-scale=1.0 |
Cache-control max-age=3600
Content-encoding gzip
Content-security-policy-report-only script-src 'self'
Content-type text/html; charset=utf-8
Etag "be75e60bb658159646820fec159e4afe188f14e294f294d962032bb16005c90c"
Last-modified Mon, 17 Aug 2026 18:07:40 GMT
Referrer-policy strict-origin-when-cross-origin
Strict-transport-security max-age=31556926
X-content-type-options nosniff
X-frame-options DENY
X-xss-protection 1;mode=block
Accept-ranges bytes
Date Thu, 20 Aug 2026 10:17:22 GMT
X-served-by cache-par-lfpb1150080-PAR
X-cache HIT
X-cache-hits 0
X-timer S1787221042.458072,VS0,VE1
Vary x-fh-requested-host, accept-encoding
Alt-svc h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Content-length 15066
