Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 173.255.221.194 |
| Logiciel Serveur | nginx |
| Compression | gzip |
|
ℹ 🔵 HSTS Manquant | HTTP Strict Transport Security n'est pas configuré. Recommandé pour les sites HTTPS. |
Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 173.255.221.194
Logiciel Serveur nginx
Compression gzip
ℹ 🔵 HSTS Manquant HTTP Strict Transport Security n'est pas configuré. Recommandé pour les sites HTTPS.
Performance
| Résolution DNS | 157.7 ms |
| Connexion TCP | 306.7 ms |
| Négociation TLS | 152 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 625.7 ms |
| Téléchargement du Contenu | 148.9 ms |
| Temps de Réponse Total | 774.6 ms |
Résolution DNS 157.7 ms
Connexion TCP 306.7 ms
Négociation TLS 152 ms
Temps Jusqu'au Premier Octet (TTFB) 625.7 ms
Téléchargement du Contenu 148.9 ms
Temps de Réponse Total 774.6 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✘ Non configuré |
| CSP | ✔ Configuré |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ⚠ Non configuré |
| Politique de Permissions | ✔ Configuré |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✘ Non configuré
CSP ✔ Configuré
X-Frame-Options ✔ DENY
X-Content-Type-Options ⚠ Non configuré
Politique de Permissions ✔ Configuré
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | Groups.io | Email Discussion Groups & Listserv Alternative |
| Meta 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. |
Titre Groups.io | Email Discussion Groups & Listserv Alternative
Meta 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.
Technologies Détectées
| Technologie | jQuery Google Analytics Google Tag Manager Nginx |
Technologie jQuery Google Analytics Google Tag Manager Nginx
En-têtes HTTP
| Server
| nginx |
| Date
| Thu, 20 Aug 2026 10:48:43 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 |
Balises Meta
| 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 10:48:43 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
