Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 52.203.230.143 |
| Software del servidor | nginx |
| CDN | CDN (Miss from cloudfront) |
| 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. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 52.203.230.143
Software del servidor nginx
CDN CDN (Miss from cloudfront)
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.
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://sjc.edu:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.sjc.edu/ | 200 | HTTP/2 200 |
#1 URL https://sjc.edu:443
Código de estado HTTP 301
Estado HTTP/1.1 301 Moved Permanently
#2 URL https://www.sjc.edu/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 39 ms |
| Conexión TCP | 40.3 ms |
| Negociación TLS | 3.9 ms |
| Tiempo hasta el primer byte (TTFB) | 415.4 ms |
| Descarga de contenido | 1 ms |
| Tiempo total de respuesta | 416.4 ms |
Resolución DNS 39 ms
Conexión TCP 40.3 ms
Negociación TLS 3.9 ms
Tiempo hasta el primer byte (TTFB) 415.4 ms
Descarga de contenido 1 ms
Tiempo total de respuesta 416.4 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ No configurado |
| X-Frame-Options | ✔ sameorigin |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000
CSP ⚠ No configurado
X-Frame-Options ✔ sameorigin
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | St. John's College | Liberal Arts College with a World-Class Faculty |
| Meta descripción | At our rigorous liberal arts college, St. John |
| Canonical | https://www.sjc.edu/ |
| Título Open Graph | St. John's College | Liberal Arts College with a World-Class Faculty |
| Descripción Open Graph | At our rigorous liberal arts college, St. John's College, students read and discuss the Great Books in small discussion classes with a world-class faculty. |
| Twitter Card | summary |
| Título Twitter | St. John's College | Liberal Arts College with a World-Class Faculty |
| Descripción Twitter | @At our rigorous liberal arts college, St. John's College, students read and discuss the Great Books in small discussion classes with a world-class faculty. |
Título St. John's College | Liberal Arts College with a World-Class Faculty
Meta descripción At our rigorous liberal arts college, St. John
Canonical https://www.sjc.edu/
Título Open Graph St. John's College | Liberal Arts College with a World-Class Faculty
Descripción Open Graph At our rigorous liberal arts college, St. John's College, students read and discuss the Great Books in small discussion classes with a world-class faculty.
Twitter Card summary
Título Twitter St. John's College | Liberal Arts College with a World-Class Faculty
Descripción Twitter @At our rigorous liberal arts college, St. John's College, students read and discuss the Great Books in small discussion classes with a world-class faculty.
Tecnologías Detectadas
| Tecnología | jQuery Google Analytics Google Tag Manager Nginx PHP |
Tecnología jQuery Google Analytics Google Tag Manager Nginx PHP
Cabeceras HTTP
| Content-type
| text/html; charset=UTF-8 |
| Date
| Wed, 22 Jul 2026 11:12:43 GMT |
| X-frame-options
| sameorigin |
| Content-encoding
| gzip |
| Server
| nginx |
| Cache-control
| max-age=300, s-maxage=300 |
| Pragma
| public |
| Expires
| Wed, 22 Jul 2026 11:13:41 GMT |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| Strict-transport-security
| max-age=31536000 |
| Vary
| Accept-Encoding |
| X-cache
| Miss from cloudfront |
| Via
| 1.1 f3eed4694a8fdb859467e7d133a1fc64.cloudfront.net (CloudFront) |
| X-amz-cf-pop
| CDG50-P6 |
| X-amz-cf-id
| AErEFEpdsqWEy3cvM5OfL8jFeQKSmnsKCi2z6U1b2mHSvI2POU_Gyg== |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Apple-mobile-web-app-capable | yes |
| Mobile-web-app-capable | yes |
| Content-type | text/html; charset=UTF-8 |
| Description | At our rigorous liberal arts college, St. John |
| Generator | Concrete CMS |
Content-type text/html; charset=UTF-8
Date Wed, 22 Jul 2026 11:12:43 GMT
X-frame-options sameorigin
Content-encoding gzip
Server nginx
Cache-control max-age=300, s-maxage=300
Pragma public
Expires Wed, 22 Jul 2026 11:13:41 GMT
X-xss-protection 1; mode=block
X-content-type-options nosniff
Strict-transport-security max-age=31536000
Vary Accept-Encoding
X-cache Miss from cloudfront
Via 1.1 f3eed4694a8fdb859467e7d133a1fc64.cloudfront.net (CloudFront)
X-amz-cf-pop CDG50-P6
X-amz-cf-id AErEFEpdsqWEy3cvM5OfL8jFeQKSmnsKCi2z6U1b2mHSvI2POU_Gyg==
