Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 91.105.243.113 |
| Logiciel Serveur | Apache |
| Compression | gzip |
Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 91.105.243.113
Logiciel Serveur Apache
Compression gzip
Chaîne de Redirection
| # | URL | Code de Statut HTTP | Statut |
| 1 | https://vde.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.vde.com/ | 301 | HTTP/1.1 301 |
| 3 | https://www.vde.com/en | 200 | HTTP/1.1 200 |
#1 URL https://vde.com:443
Code de Statut HTTP 301
Statut HTTP/1.1 301 Moved Permanently
#2 URL https://www.vde.com/
Code de Statut HTTP 301
Statut HTTP/1.1 301
#3 URL https://www.vde.com/en
Code de Statut HTTP 200
Statut HTTP/1.1 200
Performance
| Résolution DNS | 2.6 ms |
| Connexion TCP | 18.3 ms |
| Négociation TLS | 19.5 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 161.1 ms |
| Téléchargement du Contenu | 0.4 ms |
| Temps de Réponse Total | 161.5 ms |
Résolution DNS 2.6 ms
Connexion TCP 18.3 ms
Négociation TLS 19.5 ms
Temps Jusqu'au Premier Octet (TTFB) 161.1 ms
Téléchargement du Contenu 0.4 ms
Temps de Réponse Total 161.5 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✔ max-age=31536000 ; includeSubDomains |
| CSP | ✔ Configuré |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✔ max-age=31536000 ; includeSubDomains
CSP ✔ Configuré
X-Frame-Options ✔ DENY
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | VDE - the technology organization |
| Meta Description | Worldwide network of experts from science and industry on current technology topics and all aspects of electrical engineering. We set standards, test and certify products.
|
| Titre Open Graph | VDE Homepage |
| Description Open Graph | Worldwide expert network of science and industry, on topics related to electrical engineering. We set standards, test + certify products. |
| Image Open Graph | https://www.vde.com/image/1578918/stage_md/1023/512/3/vde... |
| Twitter Card | summary_large_image |
| Titre Twitter | VDE Homepage |
| Image Twitter | https://www.vde.com/image/1578918/stage_md/1023/512/3/vde... |
Titre VDE - the technology organization Meta Description Worldwide network of experts from science and industry on current technology topics and all aspects of electrical engineering. We set standards, test and certify products.
Titre Open Graph VDE Homepage Description Open Graph Worldwide expert network of science and industry, on topics related to electrical engineering. We set standards, test + certify products. Image Open Graph https://www.vde.com/image/1578918/stage_md/1023/512/3/vde... Twitter Card summary_large_image Titre Twitter VDE Homepage Image Twitter https://www.vde.com/image/1578918/stage_md/1023/512/3/vde... Technologies Détectées
| Technologie | Google Analytics Google Tag Manager Apache |
Technologie Google Analytics Google Tag Manager Apache
En-têtes HTTP
| Date
| Mon, 20 Jul 2026 21:19:18 GMT |
| Server
| Apache |
| Strict-Transport-Security
| max-age=31536000 ; includeSubDomains |
| Vary
| Origin,Accept-Encoding,User-Agent,Access-Control-Request-Method,Access-Control-Request-Headers |
| X-Content-Type-Options
| nosniff |
| X-XSS-Protection
| 1; mode=block |
| Pragma
| no-cache |
| Expires
| 0 |
| X-Frame-Options
| DENY |
| Content-Type
| text/html;charset=UTF-8 |
| Content-Language
| en-US |
| Content-Encoding
| gzip |
| Content-Security-Policy
| frame-ancestors 'self' http://*.vde.com; |
| Cache-Control
| no-cache, no-store, max-age=0, must-revalidate |
| Content-Length
| 9088 |
Balises Meta
| Description | Worldwide network of experts from science and industry on current technology topics and all aspects of electrical engineering. We set standards, test and certify products.
|
| Referrer | unsafe-url |
| Viewport | width=device-width, initial-scale=1, maximum-scale=1 |
Date Mon, 20 Jul 2026 21:19:18 GMT
Server Apache
Strict-Transport-Security max-age=31536000 ; includeSubDomains
Vary Origin,Accept-Encoding,User-Agent,Access-Control-Request-Method,Access-Control-Request-Headers
X-Content-Type-Options nosniff
X-XSS-Protection 1; mode=block
Pragma no-cache
Expires 0
X-Frame-Options DENY
Content-Type text/html;charset=UTF-8
Content-Language en-US
Content-Encoding gzip
Content-Security-Policy frame-ancestors 'self' http://*.vde.com;
Cache-Control no-cache, no-store, max-age=0, must-revalidate
Content-Length 9088
