Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 45.79.81.153 |
| Software del servidor | nginx |
| Compresión | gzip |
|
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 45.79.81.153
Software del servidor nginx
Compresión gzip
ℹ 🔵 Falta HSTS No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS.
Rendimiento
| Resolución DNS | 117 ms |
| Conexión TCP | 256 ms |
| Negociación TLS | 142.6 ms |
| Tiempo hasta el primer byte (TTFB) | 674.9 ms |
| Descarga de contenido | 4.3 ms |
| Tiempo total de respuesta | 679.2 ms |
Resolución DNS 117 ms
Conexión TCP 256 ms
Negociación TLS 142.6 ms
Tiempo hasta el primer byte (TTFB) 674.9 ms
Descarga de contenido 4.3 ms
Tiempo total de respuesta 679.2 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✘ No configurado |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ⚠ No configurado |
| Política de Permisos | ✔ Configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✘ No configurado
CSP ✔ Configurado
X-Frame-Options ✔ DENY
X-Content-Type-Options ⚠ No configurado
Política de Permisos ✔ Configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Groups.io | Email Discussion Groups & Listserv Alternative |
| Meta descripción | Groups.io is a modern email group service and listserv alternative with no ads. Create mailing lists with calendars, files, wikis, and more. Better than Google Groups or Yahoo Groups. |
Título Groups.io | Email Discussion Groups & Listserv Alternative
Meta descripción Groups.io is a modern email group service and listserv alternative with no ads. Create mailing lists with calendars, files, wikis, and more. Better than Google Groups or Yahoo Groups.
Tecnologías Detectadas
| Tecnología | jQuery Google Analytics Google Tag Manager Nginx |
Tecnología jQuery Google Analytics Google Tag Manager Nginx
Cabeceras HTTP
| Server
| nginx |
| Date
| Thu, 20 Aug 2026 10:44:25 GMT |
| Content-type
| text/html; charset=utf-8 |
| Accept-ch
| Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Full-Version-List |
| Content-encoding
| gzip |
| Content-security-policy
| frame-ancestors 'self'; |
| Critical-ch
| Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version |
| Permissions-policy
| ch-ua-platform=(self), ch-ua-platform-version=(self), ch-ua-mobile=(self), ch-ua-model=(self), ch-ua-full-version-list=(self) |
| Vary
| Accept-Encoding |
| X-frame-options
| DENY |
Meta Tags
| Content-Type | text/html;charset=UTF-8 |
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1.0, viewport-fit=cover |
| Theme-color | #2f6fa7 |
| Pinterest | nohover |
| 3778517eb4810dfb5d143ed8f1b359b3b5a82923 | 0f56257c3db4a222e91b11bc6871c4df2e263b28 |
| Msapplication-TileColor | #ffffff |
| Msapplication-TileImage |  |
| Description | Groups.io is a modern email group service and listserv alternative with no ads. Create mailing lists with calendars, files, wikis, and more. Better than Google Groups or Yahoo Groups. |
Server nginx
Date Thu, 20 Aug 2026 10:44:25 GMT
Content-type text/html; charset=utf-8
Accept-ch Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Full-Version-List
Content-encoding gzip
Content-security-policy frame-ancestors 'self';
Critical-ch Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
Permissions-policy ch-ua-platform=(self), ch-ua-platform-version=(self), ch-ua-mobile=(self), ch-ua-model=(self), ch-ua-full-version-list=(self)
Vary Accept-Encoding
X-frame-options DENY
