Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 206.53.245.183 |
| Compresión | gzip |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 206.53.245.183
Compresión gzip
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://xlibris.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.xlibris.com/ | 301 | HTTP/1.1 301 Moved Permanently |
| 3 | https://www.xlibris.com/en | 200 | HTTP/1.1 200 OK |
#1 URL https://xlibris.com:443
Código de estado HTTP 301
Estado HTTP/1.1 301 Moved Permanently
#2 URL https://www.xlibris.com/
Código de estado HTTP 301
Estado HTTP/1.1 301 Moved Permanently
#3 URL https://www.xlibris.com/en
Código de estado HTTP 200
Estado HTTP/1.1 200 OK
Rendimiento
| Resolución DNS | 1.5 ms |
| Conexión TCP | 98.8 ms |
| Negociación TLS | 198.9 ms |
| Tiempo hasta el primer byte (TTFB) | 571.1 ms |
| Descarga de contenido | 1 ms |
| Tiempo total de respuesta | 572.1 ms |
Resolución DNS 1.5 ms
Conexión TCP 98.8 ms
Negociación TLS 198.9 ms
Tiempo hasta el primer byte (TTFB) 571.1 ms
Descarga de contenido 1 ms
Tiempo total de respuesta 572.1 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=15768000 |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=15768000
CSP ✔ Configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Home | Xlibris Publishing |
| Canonical | https://www.xlibris.com/en |
Título Home | Xlibris Publishing
Canonical https://www.xlibris.com/en
Tecnologías Detectadas
| Tecnología | Bootstrap Google Analytics Google Tag Manager |
Tecnología Bootstrap Google Analytics Google Tag Manager
Cabeceras HTTP
| Cache-Control
| no-cache, no-store |
| Pragma
| no-cache |
| Content-Type
| text/html; charset=utf-8 |
| Content-Encoding
| gzip |
| Expires
| -1 |
| Vary
| Accept-Encoding |
| Server
| |
| Date
| Wed, 29 Jul 2026 00:11:52 GMT |
| Content-Length
| 9572 |
| Strict-Transport-Security
| max-age=15768000 |
| X-Content-Type-Options
| nosniff |
| X-XSS-Protection
| 1; mode=block |
| Content-security-policy
| |
| X-Frame-Options
| SAMEORIGIN |
Meta Tags
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=no |
| Msvalidate.01 | E534E1B0051BE049EC7C91F48CE2C12D |
Cache-Control no-cache, no-store
Pragma no-cache
Content-Type text/html; charset=utf-8
Content-Encoding gzip
Expires -1
Vary Accept-Encoding
Server
Date Wed, 29 Jul 2026 00:11:52 GMT
Content-Length 9572
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-XSS-Protection 1; mode=block
Content-security-policy
X-Frame-Options SAMEORIGIN
