Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 23.185.0.3 |
| Software del servidor | nginx |
| CDN | CDN (MISS, MISS) |
| Compresión | gzip |
|
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 23.185.0.3
Software del servidor nginx
CDN CDN (MISS, MISS)
Compresión gzip
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://sciencehistory.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.sciencehistory.org/ | 200 | HTTP/2 200 |
#1 URL https://sciencehistory.org:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.sciencehistory.org/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 4.1 ms |
| Conexión TCP | 5.2 ms |
| Negociación TLS | 5.7 ms |
| Tiempo hasta el primer byte (TTFB) | 593.8 ms |
| Descarga de contenido | 2.2 ms |
| Tiempo total de respuesta | 596 ms |
Resolución DNS 4.1 ms
Conexión TCP 5.2 ms
Negociación TLS 5.7 ms
Tiempo hasta el primer byte (TTFB) 593.8 ms
Descarga de contenido 2.2 ms
Tiempo total de respuesta 596 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 | Science History Institute |
| Meta descripción | The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. |
| Canonical | https://www.sciencehistory.org/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Título Open Graph | Science History Institute |
| Descripción Open Graph | The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. |
| Imagen Open Graph | https://www.sciencehistory.org/wp-content/uploads/2023/06... |
| Twitter Card | summary_large_image |
| Título Twitter | Science History Institute |
| Descripción Twitter | The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. |
| Imagen Twitter | https://www.sciencehistory.org/wp-content/uploads/2023/06... |
Título Science History Institute Meta descripción The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. Canonical https://www.sciencehistory.org/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Título Open Graph Science History Institute Descripción Open Graph The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. Imagen Open Graph https://www.sciencehistory.org/wp-content/uploads/2023/06... Twitter Card summary_large_image Título Twitter Science History Institute Descripción Twitter The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. Imagen Twitter https://www.sciencehistory.org/wp-content/uploads/2023/06... Tecnologías Detectadas
| Tecnología | WordPress jQuery Google Analytics Google Tag Manager Nginx PHP Hotjar |
Tecnología WordPress jQuery Google Analytics Google Tag Manager Nginx PHP Hotjar
Cabeceras HTTP
| 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-9xr6l |
| X-pingback
| https://www.sciencehistory.org/xmlrpc.php |
| X-styx-req-id
| 13dfde90-8a1c-11f1-b7e0-f26445075716 |
| Date
| Tue, 28 Jul 2026 00:34:22 GMT |
| X-served-by
| cache-chi-kigq8000174-CHI, cache-par-lfpg1960022-PAR |
| X-cache
| MISS, MISS |
| X-cache-hits
| 0, 0 |
| X-timer
| S1785198862.175641,VS0,VE581 |
| Vary
| Accept-Encoding, Cookie, Cookie |
| Age
| 0 |
| Accept-ranges
| bytes |
| Via
| 1.1 varnish, 1.1 varnish |
| Content-length
| 58569 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. |
| Article:publisher | https://www.facebook.com/SciHistoryOrg/ |
| Article:modified_time | 2026-07-23T13:13:26+00:00 |
| Msapplication-TileImage |  |
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-9xr6l
X-pingback https://www.sciencehistory.org/xmlrpc.php
X-styx-req-id 13dfde90-8a1c-11f1-b7e0-f26445075716
Date Tue, 28 Jul 2026 00:34:22 GMT
X-served-by cache-chi-kigq8000174-CHI, cache-par-lfpg1960022-PAR
X-cache MISS, MISS
X-cache-hits 0, 0
X-timer S1785198862.175641,VS0,VE581
Vary Accept-Encoding, Cookie, Cookie
Age 0
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish
Content-length 58569
