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. |
|
🕐 🟡 Respuesta lenta (1255 ms) | El tiempo de respuesta supera 1 segundo. Considera optimizar el servidor o usar caché. |
|
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.
🕐 🟡 Respuesta lenta (1255 ms) El tiempo de respuesta supera 1 segundo. Considera optimizar el servidor o usar caché.
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://basicbooks.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.basicbooks.com/ | 301 | HTTP/2 301 |
| 3 | https://www.hachettebookgroup.com/imprint/basic-books/ | 200 | HTTP/2 200 |
#1 URL https://basicbooks.com:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.basicbooks.com/
Código de estado HTTP 301
Estado HTTP/2 301
#3 URL https://www.hachettebookgroup.com/imprint/basic-books/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 52.1 ms |
| Conexión TCP | 53.2 ms |
| Negociación TLS | 6.7 ms |
| Tiempo hasta el primer byte (TTFB) | 1248.6 ms |
| Descarga de contenido | 6.4 ms |
| Tiempo total de respuesta | 1254.9 ms |
Resolución DNS 52.1 ms
Conexión TCP 53.2 ms
Negociación TLS 6.7 ms
Tiempo hasta el primer byte (TTFB) 1248.6 ms
Descarga de contenido 6.4 ms
Tiempo total de respuesta 1254.9 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
| Título | Basic Books | Hachette Book Group |
| Meta descripción | Since its founding in 1950, Basic Books has shaped public debate by publishing award-winning books in history, science, sociology, psychology, politics, and current affairs. Basic's list of influential authors includes Stephon Alexander, Isaac Asimov, Edward Baptist, Zbigniew Brzezinski, Iris Chang, Richard Feynman, and more. |
| Canonical | https://www.basicbooks.com/ |
| Robots Meta | max-image-preview:large |
| Título Open Graph | Basic Books |
| Descripción Open Graph | Since its founding in 1950, Basic Books has shaped public debate by publishing award-winning books in history, science, sociology, psychology, politics, and current affairs. Basic's list of influential authors includes Stephon Alexander, Isaac Asimov, Edward Baptist, Zbigniew Brzezinski, Iris Chang, Richard Feynman, and more. |
| Imagen Open Graph | https://s0.wp.com/_si/?t=eyJpbWciOiJodHRwczpcL1wvd3d3Lmhh... |
| Twitter Card | summary |
| Imagen Twitter | https://www.hachettebookgroup.com/wp-content/uploads/2017... |
Título Basic Books | Hachette Book Group Meta descripción Since its founding in 1950, Basic Books has shaped public debate by publishing award-winning books in history, science, sociology, psychology, politics, and current affairs. Basic's list of influential authors includes Stephon Alexander, Isaac Asimov, Edward Baptist, Zbigniew Brzezinski, Iris Chang, Richard Feynman, and more. Canonical https://www.basicbooks.com/ Robots Meta max-image-preview:large Título Open Graph Basic Books Descripción Open Graph Since its founding in 1950, Basic Books has shaped public debate by publishing award-winning books in history, science, sociology, psychology, politics, and current affairs. Basic's list of influential authors includes Stephon Alexander, Isaac Asimov, Edward Baptist, Zbigniew Brzezinski, Iris Chang, Richard Feynman, and more. Imagen Open Graph https://s0.wp.com/_si/?t=eyJpbWciOiJodHRwczpcL1wvd3d3Lmhh... Twitter Card summary Imagen Twitter https://www.hachettebookgroup.com/wp-content/uploads/2017... Tecnologías Detectadas
| Tecnología | WordPress Shopify jQuery Google Analytics Nginx PHP |
Tecnología WordPress Shopify jQuery Google Analytics Nginx PHP
Cabeceras HTTP
| Server
| nginx |
| Date
| Sat, 22 Aug 2026 21:51:54 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 |
| Cache-control
| max-age=300, must-revalidate |
| Accept-ranges
| bytes |
| X-rq
| cdg2 0 30 9980 |
| X-cache
| MISS |
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 7.1 |
| Description | Since its founding in 1950, Basic Books has shaped public debate by publishing award-winning books in history, science, sociology, psychology, politics, and current affairs. Basic's list of influential authors includes Stephon Alexander, Isaac Asimov, Edward Baptist, Zbigniew Brzezinski, Iris Chang, Richard Feynman, and more. |
| Article:published_time | 2017-06-29T17:15:28+00:00 |
| Article:modified_time | 2026-08-20T17:56:21+00:00 |
| Msapplication-TileImage |  |
Server nginx
Date Sat, 22 Aug 2026 21:51:54 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
Cache-control max-age=300, must-revalidate
Accept-ranges bytes
X-rq cdg2 0 30 9980
X-cache MISS
