Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 104.26.15.226 |
| Software del servidor | cloudflare |
| CDN | Cloudflare |
| 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 104.26.15.226
Software del servidor cloudflare
CDN Cloudflare
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.
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://bookweb.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.bookweb.org/ | 200 | HTTP/2 200 |
#1 URL https://bookweb.org:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.bookweb.org/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 40.6 ms |
| Conexión TCP | 42.3 ms |
| Negociación TLS | 10 ms |
| Tiempo hasta el primer byte (TTFB) | 328.7 ms |
| Descarga de contenido | 1.6 ms |
| Tiempo total de respuesta | 330.3 ms |
Resolución DNS 40.6 ms
Conexión TCP 42.3 ms
Negociación TLS 10 ms
Tiempo hasta el primer byte (TTFB) 328.7 ms
Descarga de contenido 1.6 ms
Tiempo total de respuesta 330.3 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31622400 |
| CSP | ⚠ No configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31622400
CSP ⚠ No configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | American Booksellers Association | BookWeb.org |
| Canonical | https://www.bookweb.org/ |
| Título Open Graph | American Booksellers Association |
Título American Booksellers Association | BookWeb.org
Canonical https://www.bookweb.org/
Título Open Graph American Booksellers Association
Tecnologías Detectadas
| Tecnología | Drupal Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare |
Tecnología Drupal Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare
Cabeceras HTTP
| Date
| Thu, 20 Aug 2026 09:26:11 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Cache-control
| must-revalidate, no-cache, private |
| Server-timing
| cfEdge;dur=21,cfOrigin;dur=249 |
| Content-language
| en |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| Server
| cloudflare |
| Strict-transport-security
| max-age=31622400 |
| X-content-type-options
| nosniff |
| X-drupal-cache
| UNCACHEABLE (response policy) |
| X-drupal-dynamic-cache
| UNCACHEABLE (response policy) |
| X-frame-options
| SAMEORIGIN |
| X-generator
| Drupal 11 (https://www.drupal.org) |
| X-pantheon-styx-hostname
| styx-us-a-55f5b7b84b-5nhjl |
| X-styx-req-id
| 2e66723d-9c79-11f1-9361-129b3c42a77c |
| X-served-by
| cache-chi-kmdw8640079-CHI, cache-lcy-eglc8600085-LCY |
| X-cache
| MISS, MISS |
| X-cache-hits
| 0, 0 |
| X-timer
| S1787217971.805108,VS0,VE248 |
| Vary
| Accept-Encoding, Cookie, Cookie |
| Age
| 0 |
| Via
| 1.1 varnish, 1.1 varnish |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=L7lk5LsyNbf%2F9cXEujU4rl6uXzi3ZpjEMrGbLM0m86oPrBMOKlnhpgZaHK3wmxycXTtAO2k8ewHVSCXK85gjBbsgUSAFXiUtzH641AYXd1wauqo%2B7kKMQcDHAefnpdFCrIZ5Ks1NKUfjYoYaHw%3D%3D"}]} |
| Cf-cache-status
| DYNAMIC |
| Content-encoding
| gzip |
| Cf-ray
| a2e05add6f499ec2-CDG |
Meta Tags
| Generator | Drupal 11 (http://drupal.org) |
| Referrer | origin-when-cross-origin |
| Generator | Drupal 11 (https://www.drupal.org) |
| MobileOptimized | width |
| HandheldFriendly | true |
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=no |
| X-ua-compatible | ie=edge |
Date Thu, 20 Aug 2026 09:26:11 GMT
Content-type text/html; charset=UTF-8
Cache-control must-revalidate, no-cache, private
Server-timing cfEdge;dur=21,cfOrigin;dur=249
Content-language en
Expires Sun, 19 Nov 1978 05:00:00 GMT
Server cloudflare
Strict-transport-security max-age=31622400
X-content-type-options nosniff
X-drupal-cache UNCACHEABLE (response policy)
X-drupal-dynamic-cache UNCACHEABLE (response policy)
X-frame-options SAMEORIGIN
X-generator Drupal 11 (https://www.drupal.org)
X-pantheon-styx-hostname styx-us-a-55f5b7b84b-5nhjl
X-styx-req-id 2e66723d-9c79-11f1-9361-129b3c42a77c
X-served-by cache-chi-kmdw8640079-CHI, cache-lcy-eglc8600085-LCY
X-cache MISS, MISS
X-cache-hits 0, 0
X-timer S1787217971.805108,VS0,VE248
Vary Accept-Encoding, Cookie, Cookie
Age 0
Via 1.1 varnish, 1.1 varnish
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=L7lk5LsyNbf%2F9cXEujU4rl6uXzi3ZpjEMrGbLM0m86oPrBMOKlnhpgZaHK3wmxycXTtAO2k8ewHVSCXK85gjBbsgUSAFXiUtzH641AYXd1wauqo%2B7kKMQcDHAefnpdFCrIZ5Ks1NKUfjYoYaHw%3D%3D"}]}
Cf-cache-status DYNAMIC
Content-encoding gzip
Cf-ray a2e05add6f499ec2-CDG
