Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.220.72.81 |
| Server Software | Apache |
| Compression | gzip |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 23.220.72.81
Server Software Apache
Compression gzip
Performance
| DNS Lookup | 40.3 ms |
| TCP Connect | 41.7 ms |
| TLS Handshake | 6.9 ms |
| Time To First Byte (TTFB) | 51.1 ms |
| Content Download | 5.5 ms |
| Total Response Time | 56.5 ms |
DNS Lookup 40.3 ms
TCP Connect 41.7 ms
TLS Handshake 6.9 ms
Time To First Byte (TTFB) 51.1 ms
Content Download 5.5 ms
Total Response Time 56.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15768000 |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ ALLOW-FROM https://app.reskyt.com/ https://app.casadellibro.com/ https://www.casadellibro.com/ |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15768000
CSP ✔ Configured
X-Frame-Options ✔ ALLOW-FROM https://app.reskyt.com/ https://app.casadellibro.com/ https://www.casadellibro.com/
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Compra libros, eBooks y audiolibros | Librería Casa del Libro |
| Meta Description | Descubre todas las novedades en libros y bestsellers con envíos rápidos. Compra al mejor precio. La librería online con más de 70 tiendas. |
| Canonical | https://www.casadellibro.com |
| Robots Meta | index,follow |
Title Compra libros, eBooks y audiolibros | Librería Casa del Libro
Meta Description Descubre todas las novedades en libros y bestsellers con envíos rápidos. Compra al mejor precio. La librería online con más de 70 tiendas.
Canonical https://www.casadellibro.com
Robots Meta index,follow
Detected Technologies
| Technology | WordPress Google Analytics Apache PHP |
Technology WordPress Google Analytics Apache PHP
HTTP Headers
| Server
| Apache |
| Content-type
| text/html; charset=utf-8 |
| Content-encoding
| gzip |
| X-frame-options
| ALLOW-FROM https://app.reskyt.com/ https://app.casadellibro.com/ https://www.casadellibro.com/ |
| Content-security-policy
| frame-ancestors https://app.reskyt.com/ https://app.casadellibro.com/ https://www.casadellibro.com/ https://p.casadellibro.com/; |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| Content-length
| 122892 |
| Cache-control
| max-age=0, s-maxage=518400 |
| Expires
| Sun, 26 Jul 2026 11:14:31 GMT |
| Date
| Sun, 26 Jul 2026 11:14:31 GMT |
| Alt-svc
| h3=":443"; ma=93600,h3-29=":443"; ma=93600 |
| Vary
| Accept-Encoding |
| Akamai-request-bc
| [a=23.220.96.145,b=190383419,c=g,n=FR_IDF_AUBERVILLIERS,o=20940] |
| Edge-cache-tag
| home,www_home |
| Akamai-grn
| 0.9160dc17.1785064471.b59053b |
| Access-control-allow-credentials
| true |
| Access-control-expose-headers
| Server,range,hdntl,hdnts,Akamai-Mon-Iucid-Ing,Akamai-Mon-Iucid-Del,Akamai-Request-BC |
| Access-control-allow-headers
| origin,range,hdntl,hdnts,CMCD-Request,CMCD-Object,CMCD-Status,CMCD-Session |
| Access-control-allow-methods
| GET,POST,OPTIONS |
| Access-control-allow-origin
| * |
| Strict-transport-security
| max-age=15768000 |
Meta Tags
| Viewport | minimum-scale=1, initial-scale=1, width=device-width |
| Google-site-verification | bASvu06DRcNNx6fp7C_JBf75V2C6zeq9Kcu8MBY5rM8 |
| Facebook-domain-verification | kuxodnogcxh8fl23akcf3vcs22kui2 |
| Content-Type | text/html; charset=UTF-8 |
| Language | es-es |
| Description | Descubre todas las novedades en libros y bestsellers con envíos rápidos. Compra al mejor precio. La librería online con más de 70 tiendas. |
| Robots | index,follow |
| Cache-Control | max-age=0, s-maxage=518400 |
| Ahrefs-site-verification | d84e905b381befe9d37306444eed04fd805392d672ddedc694a2ef4db95f848f |
Server Apache
Content-type text/html; charset=utf-8
Content-encoding gzip
X-frame-options ALLOW-FROM https://app.reskyt.com/ https://app.casadellibro.com/ https://www.casadellibro.com/
Content-security-policy frame-ancestors https://app.reskyt.com/ https://app.casadellibro.com/ https://www.casadellibro.com/ https://p.casadellibro.com/;
X-xss-protection 1; mode=block
X-content-type-options nosniff
Content-length 122892
Cache-control max-age=0, s-maxage=518400
Expires Sun, 26 Jul 2026 11:14:31 GMT
Date Sun, 26 Jul 2026 11:14:31 GMT
Alt-svc h3=":443"; ma=93600,h3-29=":443"; ma=93600
Vary Accept-Encoding
Akamai-request-bc [a=23.220.96.145,b=190383419,c=g,n=FR_IDF_AUBERVILLIERS,o=20940]
Edge-cache-tag home,www_home
Akamai-grn 0.9160dc17.1785064471.b59053b
Access-control-allow-credentials true
Access-control-expose-headers Server,range,hdntl,hdnts,Akamai-Mon-Iucid-Ing,Akamai-Mon-Iucid-Del,Akamai-Request-BC
Access-control-allow-headers origin,range,hdntl,hdnts,CMCD-Request,CMCD-Object,CMCD-Status,CMCD-Session
Access-control-allow-methods GET,POST,OPTIONS
Access-control-allow-origin *
Strict-transport-security max-age=15768000