Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 199.16.172.194 |
| Software del servidor | nginx |
| CDN | CDN detected (Server-Timing) |
| 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 199.16.172.194
Software del servidor nginx
CDN CDN detected (Server-Timing)
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://sleepfoundation.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.sleepfoundation.org/ | 200 | HTTP/2 200 |
#1 URL https://sleepfoundation.org:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.sleepfoundation.org/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 6.7 ms |
| Conexión TCP | 8.2 ms |
| Negociación TLS | 4.7 ms |
| Tiempo hasta el primer byte (TTFB) | 18.3 ms |
| Descarga de contenido | 2.1 ms |
| Tiempo total de respuesta | 20.5 ms |
Resolución DNS 6.7 ms
Conexión TCP 8.2 ms
Negociación TLS 4.7 ms
Tiempo hasta el primer byte (TTFB) 18.3 ms
Descarga de contenido 2.1 ms
Tiempo total de respuesta 20.5 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| Política de Referrer | no-referrer-when-downgrade |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
Política de Referrer no-referrer-when-downgrade
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Sleep Advice and Mattress Reviews | Sleep Foundation |
| Meta descripción | At SleepFoundation.org, we combine decades of experience in sleep health education with comprehensive product testing to help you sleep better. |
| Canonical | https://www.sleepfoundation.org/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Título Open Graph | Home |
| Descripción Open Graph | At SleepFoundation.org, we combine decades of experience in sleep health education with comprehensive product testing to help you sleep better. |
| Imagen Open Graph | https://www.sleepfoundation.org/wp-content/uploads/2020/1... |
| Twitter Card | summary_large_image |
Título Sleep Advice and Mattress Reviews | Sleep Foundation Meta descripción At SleepFoundation.org, we combine decades of experience in sleep health education with comprehensive product testing to help you sleep better. Canonical https://www.sleepfoundation.org/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Título Open Graph Home Descripción Open Graph At SleepFoundation.org, we combine decades of experience in sleep health education with comprehensive product testing to help you sleep better. Imagen Open Graph https://www.sleepfoundation.org/wp-content/uploads/2020/1... 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
| Fri, 28 Aug 2026 08:46:55 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Strict-transport-security
| max-age=31536000 |
| Vary
| Cookie |
| Last-modified
| Fri, 28 Aug 2026 05:42:16 GMT |
| Cache-control
| max-age=199, must-revalidate |
| X-nananana
| Batcache-Hit |
| Host-header
| wpcloud |
| Referrer-policy
| no-referrer-when-downgrade |
| Link
| ; rel=shortlink |
| Content-encoding
| gzip |
| X-ac
| 36.cdg _atomic_ams STALE |
| Alt-svc
| clear |
| Server-timing
| a8c-cdn, dc;desc=cdg, cache;desc=STALE;dur=3.0 |
Meta Tags
| Content-Type | text/html; charset=UTF-8 |
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1 |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | At SleepFoundation.org, we combine decades of experience in sleep health education with comprehensive product testing to help you sleep better. |
| Article:published_time | 2023-03-03T00:00:00+00:00 |
| Date | Fri, 03 Mar 2023 00:00:00 GMT |
| Article:modified_time | 2025-11-08T00:00:00+00:00 |
| Last-modified | Sat, 08 Nov 2025 00:00:00 GMT |
| Msapplication-TileImage |  |
Server nginx
Date Fri, 28 Aug 2026 08:46:55 GMT
Content-type text/html; charset=UTF-8
Strict-transport-security max-age=31536000
Vary Cookie
Last-modified Fri, 28 Aug 2026 05:42:16 GMT
Cache-control max-age=199, must-revalidate
X-nananana Batcache-Hit
Host-header wpcloud
Referrer-policy no-referrer-when-downgrade
Link ; rel=shortlink
Content-encoding gzip
X-ac 36.cdg _atomic_ams STALE
Alt-svc clear
Server-timing a8c-cdn, dc;desc=cdg, cache;desc=STALE;dur=3.0
