Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 34.236.116.142 |
| Software del servidor | nginx + Phusion Passenger(R) 6.1.4 |
| 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 34.236.116.142
Software del servidor nginx + Phusion Passenger(R) 6.1.4
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.
Rendimiento
| Resolución DNS | 4.1 ms |
| Conexión TCP | 87.2 ms |
| Negociación TLS | 172.3 ms |
| Tiempo hasta el primer byte (TTFB) | 350.6 ms |
| Descarga de contenido | 292.2 ms |
| Tiempo total de respuesta | 642.7 ms |
Resolución DNS 4.1 ms
Conexión TCP 87.2 ms
Negociación TLS 172.3 ms
Tiempo hasta el primer byte (TTFB) 350.6 ms
Descarga de contenido 292.2 ms
Tiempo total de respuesta 642.7 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=63072000; preload |
| CSP | ⚠ No configurado |
| X-Frame-Options | ✔ allow-from https://nthp.maps.arcgis.com |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=63072000; preload
CSP ⚠ No configurado
X-Frame-Options ✔ allow-from https://nthp.maps.arcgis.com
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | @SavingPlaces | National Trust for Historic Preservation |
| Meta descripción | The National Trust for Historic Preservation activates the power of place to serve the public good, improve people’s lives, and enable a shared future. |
| Canonical | https://savingplaces.org/ |
| Título Open Graph | @SavingPlaces | National Trust for Historic Preservation |
| Descripción Open Graph | The National Trust for Historic Preservation activates the power of place to serve the public good, improve people’s lives, and enable a shared future. |
| Imagen Open Graph | https://cdn.savingplaces.org/2026/07/14/09/34/39/dfa1b279... |
| Twitter Card | summary_large_image |
| Título Twitter | @SavingPlaces | National Trust for Historic Preservation |
| Descripción Twitter | The National Trust for Historic Preservation activates the power of place to serve the public good, improve people’s lives, and enable a shared future. |
| Imagen Twitter | https://cdn.savingplaces.org/2026/07/14/09/34/39/dfa1b279... |
Título @SavingPlaces | National Trust for Historic Preservation Meta descripción The National Trust for Historic Preservation activates the power of place to serve the public good, improve people’s lives, and enable a shared future. Canonical https://savingplaces.org/ Título Open Graph @SavingPlaces | National Trust for Historic Preservation Descripción Open Graph The National Trust for Historic Preservation activates the power of place to serve the public good, improve people’s lives, and enable a shared future. Imagen Open Graph https://cdn.savingplaces.org/2026/07/14/09/34/39/dfa1b279... Twitter Card summary_large_image Título Twitter @SavingPlaces | National Trust for Historic Preservation Descripción Twitter The National Trust for Historic Preservation activates the power of place to serve the public good, improve people’s lives, and enable a shared future. Imagen Twitter https://cdn.savingplaces.org/2026/07/14/09/34/39/dfa1b279... Tecnologías Detectadas
| Tecnología | Google Analytics Google Tag Manager Nginx |
Tecnología Google Analytics Google Tag Manager Nginx
Cabeceras HTTP
| Content-type
| text/html; charset=utf-8 |
| Vary
| Accept-Encoding |
| Status
| 200 OK |
| Cache-control
| max-age=0, private, must-revalidate |
| Strict-transport-security
| max-age=63072000; preload |
| Referrer-policy
| strict-origin-when-cross-origin |
| X-permitted-cross-domain-policies
| none |
| X-xss-protection
| 0 |
| X-request-id
| 023aca5c-c95a-4286-8670-3893c5205c14 |
| Etag
| W/"9ca0bcf565bbbd5a70b670650a567e7e" |
| X-runtime
| 0.006264 |
| X-content-type-options
| nosniff |
| Date
| Thu, 23 Jul 2026 00:54:00 GMT |
| X-powered-by
| Phusion Passenger(R) 6.1.4 |
| Server
| nginx + Phusion Passenger(R) 6.1.4 |
| X-frame-options
| allow-from https://nthp.maps.arcgis.com |
| Content-encoding
| gzip |
Meta Tags
| X-UA-Compatible | IE=edge |
| Csrf-param | authenticity_token |
| Csrf-token | vCUtKX7sxaVjwswGXNSYAFQKXSDPqboBfmA-n7flIoB9hd3sLe73RbwZLirBfaM05EDUmkxgsg5f7q8pqmgRkg |
| Viewport | width=device-width, initial-scale=1 |
| Description | The National Trust for Historic Preservation activates the power of place to serve the public good, improve people’s lives, and enable a shared future. |
| P:domain_verify | 78c54134cf1455c35f9849769f415f8d |
| Msapplication-TileColor | #41ade5 |
| Theme-color | #ffffff |
Content-type text/html; charset=utf-8
Vary Accept-Encoding
Status 200 OK
Cache-control max-age=0, private, must-revalidate
Strict-transport-security max-age=63072000; preload
Referrer-policy strict-origin-when-cross-origin
X-permitted-cross-domain-policies none
X-xss-protection 0
X-request-id 023aca5c-c95a-4286-8670-3893c5205c14
Etag W/"9ca0bcf565bbbd5a70b670650a567e7e"
X-runtime 0.006264
X-content-type-options nosniff
Date Thu, 23 Jul 2026 00:54:00 GMT
X-powered-by Phusion Passenger(R) 6.1.4
Server nginx + Phusion Passenger(R) 6.1.4
X-frame-options allow-from https://nthp.maps.arcgis.com
Content-encoding gzip
