Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 212.25.183.111 |
| Software del servidor | nginx/1.22.1 |
| Compresión | gzip |
|
🔒 🟡 Mixed Content (4 recursos HTTP) | La página se sirve por HTTPS pero carga 4 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos. |
|
ℹ 🔵 Falta HSTS | No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS. |
|
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 212.25.183.111
Software del servidor nginx/1.22.1
Compresión gzip
🔒 🟡 Mixed Content (4 recursos HTTP) La página se sirve por HTTPS pero carga 4 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos.
ℹ 🔵 Falta HSTS No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS.
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://virtualtelescope.eu:443 | 301 | HTTP/2 301 |
| 2 | https://www.virtualtelescope.eu/ | 200 | HTTP/2 200 |
#1 URL https://virtualtelescope.eu:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.virtualtelescope.eu/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 110.8 ms |
| Conexión TCP | 143.6 ms |
| Negociación TLS | 38 ms |
| Tiempo hasta el primer byte (TTFB) | 248.3 ms |
| Descarga de contenido | 2.5 ms |
| Tiempo total de respuesta | 250.8 ms |
Resolución DNS 110.8 ms
Conexión TCP 143.6 ms
Negociación TLS 38 ms
Tiempo hasta el primer byte (TTFB) 248.3 ms
Descarga de contenido 2.5 ms
Tiempo total de respuesta 250.8 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✘ No configurado |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✘ No configurado
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Home - The Virtual Telescope Project 2.0 |
| Meta descripción | Home of the Virtual Telescope Project, an advanced robotic facility offering true real-time observations of the Universe with remotely controlled telescopes |
| Canonical | https://www.virtualtelescope.eu/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Título Open Graph | Home - The Virtual Telescope Project 2.0 |
| Descripción Open Graph | Home of the Virtual Telescope Project, an advanced robotic facility offering true real-time observations of the Universe with remotely controlled telescopes |
| Imagen Open Graph | https://www.virtualtelescope.eu/wordpress/wp-content/uplo... |
| Twitter Card | summary_large_image |
Título Home - The Virtual Telescope Project 2.0 Meta descripción Home of the Virtual Telescope Project, an advanced robotic facility offering true real-time observations of the Universe with remotely controlled telescopes Canonical https://www.virtualtelescope.eu/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Título Open Graph Home - The Virtual Telescope Project 2.0 Descripción Open Graph Home of the Virtual Telescope Project, an advanced robotic facility offering true real-time observations of the Universe with remotely controlled telescopes Imagen Open Graph https://www.virtualtelescope.eu/wordpress/wp-content/uplo... Twitter Card summary_large_image Tecnologías Detectadas
| Tecnología | WordPress jQuery Google Analytics Google Tag Manager Nginx PHP |
Tecnología WordPress jQuery Google Analytics Google Tag Manager Nginx PHP
Cabeceras HTTP
| Server
| nginx/1.22.1 |
| Date
| Mon, 31 Aug 2026 02:37:15 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Content-length
| 20374 |
| X-powered-by
| PleskLin |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink |
| Cache-control
| max-age=3600, public |
| Content-encoding
| gzip |
| Last-modified
| Mon, 31 Aug 2026 01:40:53 GMT |
| Etag
| "3177df31faeb85e40bbd147a5e8380ea" |
| Referrer-policy
| |
| X-varnish
| 911184167 911056104 |
| Age
| 3381 |
| Accept-ranges
| bytes |
| Vary
| Accept-Encoding |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | Home of the Virtual Telescope Project, an advanced robotic facility offering true real-time observations of the Universe with remotely controlled telescopes |
| Article:modified_time | 2026-08-25T08:36:13+00:00 |
| Generator | WordPress 7.0.2 |
| Msapplication-TileImage |  |
Server nginx/1.22.1
Date Mon, 31 Aug 2026 02:37:15 GMT
Content-type text/html; charset=UTF-8
Content-length 20374
X-powered-by PleskLin
Link ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink
Cache-control max-age=3600, public
Content-encoding gzip
Last-modified Mon, 31 Aug 2026 01:40:53 GMT
Etag "3177df31faeb85e40bbd147a5e8380ea"
Referrer-policy
X-varnish 911184167 911056104
Age 3381
Accept-ranges bytes
Vary Accept-Encoding