Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 192.87.108.15 |
| Software del servidor | nginx |
| CDN | Fastly |
|
ℹ 🔵 Sin compresión | El servidor no usa Gzip ni Brotli. Habilita compresión para reducir el ancho de banda. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 192.87.108.15
Software del servidor nginx
CDN Fastly
ℹ 🔵 Sin compresión El servidor no usa Gzip ni Brotli. Habilita compresión para reducir el ancho de banda.
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://surf.nl:443 | 301 | HTTP/2 301 |
| 2 | https://www.surf.nl/ | 200 | HTTP/2 200 |
#1 URL https://surf.nl:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.surf.nl/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 51.1 ms |
| Conexión TCP | 64.5 ms |
| Negociación TLS | 20 ms |
| Tiempo hasta el primer byte (TTFB) | 127.7 ms |
| Descarga de contenido | 39.4 ms |
| Tiempo total de respuesta | 167.1 ms |
Resolución DNS 51.1 ms
Conexión TCP 64.5 ms
Negociación TLS 20 ms
Tiempo hasta el primer byte (TTFB) 127.7 ms
Descarga de contenido 39.4 ms
Tiempo total de respuesta 167.1 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | same-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000
CSP ✔ Configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Política de Referrer same-origin
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | SURF is de ict-coöperatie van onderwijs en onderzoek | SURF.nl |
| Meta descripción | Meer dan 100 onderwijs- en onderzoeksinstellingen in Nederland werken in de coöperatie SURF samen om de kansen van digitalisering ten volle benutten. Het doel: beter en flexibeler onderwijs en onderzoek. |
| Canonical | https://www.surf.nl/ |
| Título Open Graph | Homepagina |
| Descripción Open Graph | Samen aanjagen van vernieuwing |
| Imagen Open Graph | https://www.surf.nl/files/styles/social_media/public/2019... |
| Twitter Card | summary_large_image |
| Descripción Twitter | Samen aanjagen van vernieuwing |
| Imagen Twitter | https://www.surf.nl/files/styles/social_media/public/2019... |
Título SURF is de ict-coöperatie van onderwijs en onderzoek | SURF.nl Meta descripción Meer dan 100 onderwijs- en onderzoeksinstellingen in Nederland werken in de coöperatie SURF samen om de kansen van digitalisering ten volle benutten. Het doel: beter en flexibeler onderwijs en onderzoek. Canonical https://www.surf.nl/ Título Open Graph Homepagina Descripción Open Graph Samen aanjagen van vernieuwing Imagen Open Graph https://www.surf.nl/files/styles/social_media/public/2019... Twitter Card summary_large_image Descripción Twitter Samen aanjagen van vernieuwing Imagen Twitter https://www.surf.nl/files/styles/social_media/public/2019... Tecnologías Detectadas
| Tecnología | Drupal jQuery Google Analytics Nginx PHP |
Tecnología Drupal jQuery Google Analytics Nginx PHP
Cabeceras HTTP
| Server
| nginx |
| Date
| Thu, 23 Jul 2026 19:46:14 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Content-length
| 265847 |
| Cache-control
| max-age=3600, public |
| X-drupal-dynamic-cache
| HIT |
| Content-language
| nl |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| Vary
| Cookie |
| Content-security-policy
| default-src 'self'; script-src 'self' webstats.surf.nl *.mailplus.nl platform.twitter.com syndication.twitter.com cdn.syndication.twimg.com www.instagram.com www.google.com www.gstatic.com surfnl.containers.piwik.pro pretalx.surf.nl feedback.communicatie.surf.nl 'unsafe-inline' 'unsafe-eval' https://app.vwo.com https://d5phz18u4wuww.cloudfront.net/vis_opt.js https://dev.visualwebsiteoptimizer.com https://eu.frcapi.co; style-src 'self' 'unsafe-inline' static.mailplus.nl fonts.googleapis.com use.typekit.net p.typekit.net platform.twitter.com surfnl.containers.piwik.pro surfnl.piwik.pro https://app.vwo.com https://dev.visualwebsiteoptimizer.com https://eu.frcapi.com/; img-src http: https: surfnl.containers.piwik.pro surfnl.piwik.pro data:;; frame-src 'self' *.surf.nl openonderwijsapi.nl www.surfspace.nl surfspace.nl www.slideshare.net player.vimeo.com www.youtube.com www.youtube-nocookie.com surf.mediamission.nl platform.twitter.com syndication.twitter.com www.instagram.com www.facebook.com www.linkedin.com www.google.com https://surf.apnd.me/OWD23/program https://surf.apnd.me/ACUD23/program https://app.vwo.com *.edu.nl https://eu.frcapi.com/; child-src 'self' surf.mediamission.nl www.slideshare.net player.vimeo.com www.youtube.com www.youtube-nocookie.com surf.mediamission.nl platform.twitter.com syndication.twitter.com www.instagram.com www.facebook.com www.linkedin.com https://app.vwo.com; font-src 'self' fonts.gstatic.com surfnl.containers.piwik.pro surfnl.piwik.pro data:; connect-src 'self' surfnl.piwik.pro webstats.surf.nl surfnl.containers.piwik.pro surfnl.piwik.pro pretalx.surf.nl *.surf.nl https://app.vwo.com https://dev.visualwebsiteoptimizer.com https://eu.frcapi.com/; report-uri /report-csp-violation; upgrade-insecure-requests |
| X-xss-protection
| 1; mode=block |
| Referrer-policy
| same-origin |
| X-drupal-cache
| HIT |
| X-served-by
| prod-utr |
| Last-modified
| Wed, 22 Jul 2026 12:02:12 GMT |
| Etag
| "1784721732" |
| Strict-transport-security
| max-age=31536000 |
Meta Tags
| Description | Meer dan 100 onderwijs- en onderzoeksinstellingen in Nederland werken in de coöperatie SURF samen om de kansen van digitalisering ten volle benutten. Het doel: beter en flexibeler onderwijs en onderzoek. |
| Msapplication-config | /themes/surf/favicons/browserconfig.xml |
| Generator | Drupal 10 (https://www.drupal.org) |
| MobileOptimized | width |
| HandheldFriendly | true |
| Viewport | width=device-width, initial-scale=1.0 |
Server nginx
Date Thu, 23 Jul 2026 19:46:14 GMT
Content-type text/html; charset=UTF-8
Content-length 265847
Cache-control max-age=3600, public
X-drupal-dynamic-cache HIT
Content-language nl
X-content-type-options nosniff
X-frame-options SAMEORIGIN
Expires Sun, 19 Nov 1978 05:00:00 GMT
Vary Cookie
Content-security-policy default-src 'self'; script-src 'self' webstats.surf.nl *.mailplus.nl platform.twitter.com syndication.twitter.com cdn.syndication.twimg.com www.instagram.com www.google.com www.gstatic.com surfnl.containers.piwik.pro pretalx.surf.nl feedback.communicatie.surf.nl 'unsafe-inline' 'unsafe-eval' https://app.vwo.com https://d5phz18u4wuww.cloudfront.net/vis_opt.js https://dev.visualwebsiteoptimizer.com https://eu.frcapi.co; style-src 'self' 'unsafe-inline' static.mailplus.nl fonts.googleapis.com use.typekit.net p.typekit.net platform.twitter.com surfnl.containers.piwik.pro surfnl.piwik.pro https://app.vwo.com https://dev.visualwebsiteoptimizer.com https://eu.frcapi.com/; img-src http: https: surfnl.containers.piwik.pro surfnl.piwik.pro data:;; frame-src 'self' *.surf.nl openonderwijsapi.nl www.surfspace.nl surfspace.nl www.slideshare.net player.vimeo.com www.youtube.com www.youtube-nocookie.com surf.mediamission.nl platform.twitter.com syndication.twitter.com www.instagram.com www.facebook.com www.linkedin.com www.google.com https://surf.apnd.me/OWD23/program https://surf.apnd.me/ACUD23/program https://app.vwo.com *.edu.nl https://eu.frcapi.com/; child-src 'self' surf.mediamission.nl www.slideshare.net player.vimeo.com www.youtube.com www.youtube-nocookie.com surf.mediamission.nl platform.twitter.com syndication.twitter.com www.instagram.com www.facebook.com www.linkedin.com https://app.vwo.com; font-src 'self' fonts.gstatic.com surfnl.containers.piwik.pro surfnl.piwik.pro data:; connect-src 'self' surfnl.piwik.pro webstats.surf.nl surfnl.containers.piwik.pro surfnl.piwik.pro pretalx.surf.nl *.surf.nl https://app.vwo.com https://dev.visualwebsiteoptimizer.com https://eu.frcapi.com/; report-uri /report-csp-violation; upgrade-insecure-requests
X-xss-protection 1; mode=block
Referrer-policy same-origin
X-drupal-cache HIT
X-served-by prod-utr
Last-modified Wed, 22 Jul 2026 12:02:12 GMT
Etag "1784721732"
Strict-transport-security max-age=31536000
