Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 50.116.19.161 |
| Software del servidor | nginx |
| Compresión | gzip |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 50.116.19.161
Software del servidor nginx
Compresión gzip
Rendimiento
| Resolución DNS | 5.2 ms |
| Conexión TCP | 114.6 ms |
| Negociación TLS | 114.5 ms |
| Tiempo hasta el primer byte (TTFB) | 338.6 ms |
| Descarga de contenido | 111.7 ms |
| Tiempo total de respuesta | 450.3 ms |
Resolución DNS 5.2 ms
Conexión TCP 114.6 ms
Negociación TLS 114.5 ms
Tiempo hasta el primer byte (TTFB) 338.6 ms
Descarga de contenido 111.7 ms
Tiempo total de respuesta 450.3 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000; includeSubDomains |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin-when-cross-origin |
| Política de Permisos | ✔ Configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000; includeSubDomains
CSP ✔ Configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin-when-cross-origin
Política de Permisos ✔ Configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Home - Federation of American Scientists |
| Meta descripción | FAS envisions a world where cutting-edge science, technology, ideas and talent are deployed to solve the biggest challenges of our time. |
| Canonical | https://fas.org/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Título Open Graph | Home - Federation of American Scientists |
| Descripción Open Graph | FAS envisions a world where cutting-edge science, technology, ideas and talent are deployed to solve the biggest challenges of our time. |
| Imagen Open Graph | https://fas.org/wp-content/uploads/2023/05/FAS-SocialIcon... |
| Twitter Card | summary_large_image |
Título Home - Federation of American Scientists Meta descripción FAS envisions a world where cutting-edge science, technology, ideas and talent are deployed to solve the biggest challenges of our time. Canonical https://fas.org/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Título Open Graph Home - Federation of American Scientists Descripción Open Graph FAS envisions a world where cutting-edge science, technology, ideas and talent are deployed to solve the biggest challenges of our time. Imagen Open Graph https://fas.org/wp-content/uploads/2023/05/FAS-SocialIcon... Twitter Card summary_large_image Tecnologías Detectadas
| Tecnología | WordPress Google Analytics Google Tag Manager Nginx PHP |
Tecnología WordPress Google Analytics Google Tag Manager Nginx PHP
Cabeceras HTTP
| Server
| nginx |
| Date
| Mon, 24 Aug 2026 14:54:24 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Vary
| Accept-Encoding |
| X-pingback
| https://fas.org/xmlrpc.php |
| Access-control-allow-methods
| GET,POST |
| Access-control-allow-headers
| Content-Type, Authorization |
| Content-security-policy
| upgrade-insecure-requests; |
| Cross-origin-embedder-policy
| unsafe-none; report-to='default' |
| Cross-origin-embedder-policy-report-only
| unsafe-none; report-to='default' |
| Cross-origin-opener-policy
| unsafe-none |
| Cross-origin-opener-policy-report-only
| unsafe-none; report-to='default' |
| Cross-origin-resource-policy
| cross-origin |
| Permissions-policy
| accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=() |
| Referrer-policy
| strict-origin-when-cross-origin |
| Strict-transport-security
| max-age=31536000; includeSubDomains |
| X-content-security-policy
| default-src 'self'; img-src *; media-src * data:; |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| X-permitted-cross-domain-policies
| none |
| Link
| ; rel=shortlink |
| X-xss-protection
| 1; mode=block |
| Fastcgi-cache
| HIT |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | FAS envisions a world where cutting-edge science, technology, ideas and talent are deployed to solve the biggest challenges of our time. |
| Article:modified_time | 2026-07-17T17:20:00+00:00 |
| Generator | WordPress 7.0.4 |
Server nginx
Date Mon, 24 Aug 2026 14:54:24 GMT
Content-type text/html; charset=UTF-8
Vary Accept-Encoding
X-pingback https://fas.org/xmlrpc.php
Access-control-allow-methods GET,POST
Access-control-allow-headers Content-Type, Authorization
Content-security-policy upgrade-insecure-requests;
Cross-origin-embedder-policy unsafe-none; report-to='default'
Cross-origin-embedder-policy-report-only unsafe-none; report-to='default'
Cross-origin-opener-policy unsafe-none
Cross-origin-opener-policy-report-only unsafe-none; report-to='default'
Cross-origin-resource-policy cross-origin
Permissions-policy accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=()
Referrer-policy strict-origin-when-cross-origin
Strict-transport-security max-age=31536000; includeSubDomains
X-content-security-policy default-src 'self'; img-src *; media-src * data:;
X-content-type-options nosniff
X-frame-options SAMEORIGIN
X-permitted-cross-domain-policies none
Link ; rel=shortlink
X-xss-protection 1; mode=block
Fastcgi-cache HIT
Content-encoding gzip