Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 216.92.20.37 |
| Software del servidor | Apache |
| Compresión | gzip |
|
ℹ 🔵 Falta X-Frame-Options | El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking). |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 216.92.20.37
Software del servidor Apache
Compresión gzip
ℹ 🔵 Falta X-Frame-Options El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking).
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://regular-expressions.info:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.regular-expressions.info/ | 200 | HTTP/1.1 200 OK |
#1 URL https://regular-expressions.info:443
Código de estado HTTP 301
Estado HTTP/1.1 301 Moved Permanently
#2 URL https://www.regular-expressions.info/
Código de estado HTTP 200
Estado HTTP/1.1 200 OK
Rendimiento
| Resolución DNS | 252.9 ms |
| Conexión TCP | 331.4 ms |
| Negociación TLS | 82.9 ms |
| Tiempo hasta el primer byte (TTFB) | 494.3 ms |
| Descarga de contenido | 0.1 ms |
| Tiempo total de respuesta | 494.4 ms |
Resolución DNS 252.9 ms
Conexión TCP 331.4 ms
Negociación TLS 82.9 ms
Tiempo hasta el primer byte (TTFB) 494.3 ms
Descarga de contenido 0.1 ms
Tiempo total de respuesta 494.4 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000
CSP ✔ Configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Regular-Expressions.info - Regex Tutorial, Examples and Reference - Regexp Patterns |
| Meta descripción | At Regular-Expressions.info you will find a wide range of in-depth information about a powerful search pattern language called regular expressions. |
Título Regular-Expressions.info - Regex Tutorial, Examples and Reference - Regexp Patterns
Meta descripción At Regular-Expressions.info you will find a wide range of in-depth information about a powerful search pattern language called regular expressions.
Tecnologías Detectadas
| Tecnología | Apache Node.js |
Tecnología Apache Node.js
Cabeceras HTTP
| Date
| Sat, 25 Jul 2026 03:41:28 GMT |
| Server
| Apache |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| Strict-Transport-Security
| max-age=31536000 |
| X-Content-Type-Options
| nosniff |
| Content-Security-Policy
| frame-ancestors 'self'; |
| X-UA-Compatible
| IE=Edge |
| Content-Length
| 3989 |
| Content-Type
| text/html; charset=UTF-8 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Author | Jan Goyvaerts |
| Description | At Regular-Expressions.info you will find a wide range of in-depth information about a powerful search pattern language called regular expressions. |
Date Sat, 25 Jul 2026 03:41:28 GMT
Server Apache
Vary Accept-Encoding
Content-Encoding gzip
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
Content-Security-Policy frame-ancestors 'self';
X-UA-Compatible IE=Edge
Content-Length 3989
Content-Type text/html; charset=UTF-8
