Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 185.151.30.128 |
| Software del servidor | Apache |
| Compresión | gzip |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 185.151.30.128
Software del servidor Apache
Compresión gzip
Rendimiento
| Resolución DNS | 17.7 ms |
| Conexión TCP | 18.7 ms |
| Negociación TLS | 3.3 ms |
| Tiempo hasta el primer byte (TTFB) | 54.3 ms |
| Descarga de contenido | 0.1 ms |
| Tiempo total de respuesta | 54.4 ms |
Resolución DNS 17.7 ms
Conexión TCP 18.7 ms
Negociación TLS 3.3 ms
Tiempo hasta el primer byte (TTFB) 54.3 ms
Descarga de contenido 0.1 ms
Tiempo total de respuesta 54.4 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=63072000; includeSubDomains |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin-when-cross-origin |
| Política de Permisos | ✔ Configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=63072000; includeSubDomains
CSP ✔ Configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin-when-cross-origin
Política de Permisos ✔ Configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | About - Project Euler |
| Meta descripción | A website dedicated to the fascinating world of mathematics and programming |
Título About - Project Euler
Meta descripción A website dedicated to the fascinating world of mathematics and programming
Tecnologías Detectadas
| Tecnología | Cloudflare Apache |
Tecnología Cloudflare Apache
Cabeceras HTTP
| Date
| Tue, 21 Jul 2026 02:29:09 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Content-length
| 2183 |
| Server
| Apache |
| X-powered-by
| PHP/8.5.6 |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-control
| no-store, no-cache, must-revalidate |
| Pragma
| no-cache |
| Set-cookie
| __Host-PHPSESSID=76e3e13be3e1f6f8dc7b7e1407f2a8a5; path=/; secure; HttpOnly; SameSite=Lax |
| Strict-transport-security
| max-age=63072000; includeSubDomains |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| X-static-config
| yes |
| X-guest-hostname
| vps-cc63e9 |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| Referrer-policy
| strict-origin-when-cross-origin |
| Permissions-policy
| geolocation=(), microphone=(), camera=() |
| Content-security-policy
| script-src 'self' https://cdn.jsdelivr.net/npm/mathjax@4/ https://cdn.jsdelivr.net/npm/@mathjax/ https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.11.1/build/; style-src 'self' 'unsafe-inline' https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.11.1/build/styles/ https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com https://cdnjs.cloudflare.com data:; object-src 'none'; base-uri 'self'; frame-ancestors 'self'; worker-src 'self' blob:; |
| X-cdn-cache-status
| MISS |
| X-via
| CDG1 |
Meta Tags
| Author | Colin Hughes |
| Description | A website dedicated to the fascinating world of mathematics and programming |
| Keywords | programming,mathematics,problems,puzzles |
| Viewport | width=device-width, initial-scale=1 |
| Msapplication-TileColor | #da532c |
| Msapplication-config | /favicons/browserconfig.xml |
| Theme-color | #ffffff |
Date Tue, 21 Jul 2026 02:29:09 GMT
Content-type text/html; charset=UTF-8
Content-length 2183
Server Apache
X-powered-by PHP/8.5.6
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-control no-store, no-cache, must-revalidate
Pragma no-cache
Set-cookie __Host-PHPSESSID=76e3e13be3e1f6f8dc7b7e1407f2a8a5; path=/; secure; HttpOnly; SameSite=Lax
Strict-transport-security max-age=63072000; includeSubDomains
Vary Accept-Encoding
Content-encoding gzip
X-static-config yes
X-guest-hostname vps-cc63e9
X-content-type-options nosniff
X-frame-options SAMEORIGIN
Referrer-policy strict-origin-when-cross-origin
Permissions-policy geolocation=(), microphone=(), camera=()
Content-security-policy script-src 'self' https://cdn.jsdelivr.net/npm/mathjax@4/ https://cdn.jsdelivr.net/npm/@mathjax/ https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.11.1/build/; style-src 'self' 'unsafe-inline' https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.11.1/build/styles/ https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com https://cdnjs.cloudflare.com data:; object-src 'none'; base-uri 'self'; frame-ancestors 'self'; worker-src 'self' blob:;
X-cdn-cache-status MISS
X-via CDG1
