Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 192.0.66.2 |
| Software del servidor | nginx |
| CDN | CDN (MISS) |
| 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 HSTS | No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 192.0.66.2
Software del servidor nginx
CDN CDN (MISS)
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 HSTS No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS.
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://workman.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.hachettebookgroup.com/imprint/workman-publishing-company/ | 200 | HTTP/2 200 |
#1 URL https://workman.com:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.hachettebookgroup.com/imprint/workman-publishing-company/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 17.7 ms |
| Conexión TCP | 18.8 ms |
| Negociación TLS | 6.7 ms |
| Tiempo hasta el primer byte (TTFB) | 949.2 ms |
| Descarga de contenido | 11.2 ms |
| Tiempo total de respuesta | 960.4 ms |
Resolución DNS 17.7 ms
Conexión TCP 18.8 ms
Negociación TLS 6.7 ms
Tiempo hasta el primer byte (TTFB) 949.2 ms
Descarga de contenido 11.2 ms
Tiempo total de respuesta 960.4 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✘ No configurado |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✘ No configurado
CSP ✔ Configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
Tecnologías Detectadas
| Tecnología | WordPress Shopify jQuery Google Analytics Nginx PHP |
Tecnología WordPress Shopify jQuery Google Analytics Nginx PHP
Cabeceras HTTP
| Server
| nginx |
| Date
| Tue, 21 Jul 2026 09:55:46 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Vary
| Accept-Encoding |
| X-hacker
| If you're reading this, you should visit https://join.a8c.com/viphacker and apply to join the fun, mention this header. |
| X-powered-by
| WordPress VIP |
| Host-header
| a9130478a60e5f9135f765b23f26593b |
| Content-security-policy
| frame-ancestors 'self' www.bookends.info *.bookends.info |
| X-frame-options
| SAMEORIGIN |
| Link
| ; rel=shortlink |
| Content-encoding
| gzip |
| X-rq
| cdg2 0 30 9980 |
| Accept-ranges
| bytes |
| X-cache
| MISS |
| Cache-control
| max-age=300, must-revalidate |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Google-site-verification | 85wAGAWAuJVKY63Av9XQL_d8G9S3oJQ9FIKRL_p_NnA |
| Msvalidate.01 | 0051B8D8511A2B9F4DE35FC989DC79B8 |
| P:domain_verify | 79d8cbefee03f25db6ce46c4316ae312 |
| Robots | max-image-preview:large |
| Generator | WordPress 7.0.2 |
| Description | Workman Publishing Workman Imprints |
| Article:published_time | 2023-01-16T23:56:43+00:00 |
| Article:modified_time | 2026-04-28T20:14:20+00:00 |
| Msapplication-TileImage |  |
Server nginx
Date Tue, 21 Jul 2026 09:55:46 GMT
Content-type text/html; charset=UTF-8
Vary Accept-Encoding
X-hacker If you're reading this, you should visit https://join.a8c.com/viphacker and apply to join the fun, mention this header.
X-powered-by WordPress VIP
Host-header a9130478a60e5f9135f765b23f26593b
Content-security-policy frame-ancestors 'self' www.bookends.info *.bookends.info
X-frame-options SAMEORIGIN
Link ; rel=shortlink
Content-encoding gzip
X-rq cdg2 0 30 9980
Accept-ranges bytes
X-cache MISS
Cache-control max-age=300, must-revalidate
