Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 23.185.0.2 |
| Software del servidor | nginx |
| CDN | CDN (HIT, HIT) |
| Compresión | gzip |
|
🔒 🟡 Mixed Content (1 recursos HTTP) | La página se sirve por HTTPS pero carga 1 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos. |
|
ℹ 🔵 Falta Content Security Policy | No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido. |
|
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 23.185.0.2
Software del servidor nginx
CDN CDN (HIT, HIT)
Compresión gzip
🔒 🟡 Mixed Content (1 recursos HTTP) La página se sirve por HTTPS pero carga 1 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos.
ℹ 🔵 Falta Content Security Policy No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido.
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://cast.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.cast.org/ | 200 | HTTP/2 200 |
#1 URL https://cast.org:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.cast.org/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 11 ms |
| Conexión TCP | 12.1 ms |
| Negociación TLS | 5.6 ms |
| Tiempo hasta el primer byte (TTFB) | 21 ms |
| Descarga de contenido | 0.9 ms |
| Tiempo total de respuesta | 21.9 ms |
Resolución DNS 11 ms
Conexión TCP 12.1 ms
Negociación TLS 5.6 ms
Tiempo hasta el primer byte (TTFB) 21 ms
Descarga de contenido 0.9 ms
Tiempo total de respuesta 21.9 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=300 |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=300
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | CAST | Until learning has no limits. |
| Meta descripción | Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. |
| Canonical | https://www.cast.org/ |
| Robots Meta | max-snippet:-1,max-image-preview:large,max-video-preview:-1 |
| Título Open Graph | CAST |
| Descripción Open Graph | Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. |
| Imagen Open Graph | https://www.cast.org/wp-content/uploads/2024/12/cast-icon... |
| Twitter Card | summary_large_image |
| Título Twitter | CAST |
| Descripción Twitter | Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. |
| Imagen Twitter | https://www.cast.org/wp-content/uploads/2024/12/cast-icon... |
Título CAST | Until learning has no limits. Meta descripción Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. Canonical https://www.cast.org/ Robots Meta max-snippet:-1,max-image-preview:large,max-video-preview:-1 Título Open Graph CAST Descripción Open Graph Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. Imagen Open Graph https://www.cast.org/wp-content/uploads/2024/12/cast-icon... Twitter Card summary_large_image Título Twitter CAST Descripción Twitter Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. Imagen Twitter https://www.cast.org/wp-content/uploads/2024/12/cast-icon... Tecnologías Detectadas
| Tecnología | WordPress jQuery Google Analytics Google Tag Manager Nginx PHP |
Tecnología WordPress jQuery Google Analytics Google Tag Manager Nginx PHP
Cabeceras HTTP
| Cache-control
| public, max-age=604800 |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=UTF-8 |
| Link
| ; rel=shortlink |
| Server
| nginx |
| Strict-transport-security
| max-age=300 |
| X-pantheon-styx-hostname
| styx-us-a-7ffbcf568d-sv7q7 |
| X-styx-req-id
| f72da684-9be5-11f1-89e8-feb1341958a4 |
| Date
| Thu, 20 Aug 2026 05:04:58 GMT |
| X-served-by
| cache-chi-kigq8000060-CHI, cache-par-lfpg1960099-PAR |
| X-cache
| HIT, HIT |
| X-cache-hits
| 117, 0 |
| X-timer
| S1787202298.172571,VS0,VE2 |
| Vary
| Accept-Encoding, Cookie, Cookie |
| Age
| 47555 |
| Accept-ranges
| bytes |
| Via
| 1.1 varnish, 1.1 varnish |
| Content-length
| 29334 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Cleartype | on |
| Theme-color | #301c5c |
| Robots | max-snippet:-1,max-image-preview:large,max-video-preview:-1 |
| Description | Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. |
| Msapplication-TileImage |  |
Cache-control public, max-age=604800
Content-encoding gzip
Content-type text/html; charset=UTF-8
Link ; rel=shortlink
Server nginx
Strict-transport-security max-age=300
X-pantheon-styx-hostname styx-us-a-7ffbcf568d-sv7q7
X-styx-req-id f72da684-9be5-11f1-89e8-feb1341958a4
Date Thu, 20 Aug 2026 05:04:58 GMT
X-served-by cache-chi-kigq8000060-CHI, cache-par-lfpg1960099-PAR
X-cache HIT, HIT
X-cache-hits 117, 0
X-timer S1787202298.172571,VS0,VE2
Vary Accept-Encoding, Cookie, Cookie
Age 47555
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish
Content-length 29334
