Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 51.91.139.53 |
| Software del servidor | Apache/2 |
| Compresión | gzip |
|
🔒 🟡 Mixed Content (1 recursos HTTP) | La página se sirve por HTTPS pero carga 1 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 51.91.139.53
Software del servidor Apache/2
Compresión gzip
🔒 🟡 Mixed Content (1 recursos HTTP) La página se sirve por HTTPS pero carga 1 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos.
Rendimiento
| Resolución DNS | 5.2 ms |
| Conexión TCP | 10.5 ms |
| Negociación TLS | 10.9 ms |
| Tiempo hasta el primer byte (TTFB) | 948.9 ms |
| Descarga de contenido | 46 ms |
| Tiempo total de respuesta | 994.9 ms |
Resolución DNS 5.2 ms
Conexión TCP 10.5 ms
Negociación TLS 10.9 ms
Tiempo hasta el primer byte (TTFB) 948.9 ms
Descarga de contenido 46 ms
Tiempo total de respuesta 994.9 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=63072000; includeSubDomains; preload |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=63072000; includeSubDomains; preload
CSP ✔ Configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
Tecnologías Detectadas
| Tecnología | Bootstrap jQuery Google Analytics Cloudflare Apache PHP Node.js Hotjar |
Tecnología Bootstrap jQuery Google Analytics Cloudflare Apache PHP Node.js Hotjar
Cabeceras HTTP
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-control
| no-store, no-cache, must-revalidate |
| Pragma
| no-cache |
| X-frame-options
| SAMEORIGIN |
| Set-cookie
| as_id=2e1dce2d3614760f215650f3597360d7; expires=Thu, 28-Jan-2027 12:20:36 GMT; Max-Age=15901200; path=/; domain=.centraliens-lyon.net; secure; HttpOnly; SameSite=Lax; SameSite=None; Secure |
| Vary
| Accept-Encoding,Origin |
| Content-encoding
| gzip |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| Access-control-allow-credentials
| true |
| Strict-transport-security
| max-age=63072000; includeSubDomains; preload |
| Content-security-policy
| default-src https: 'unsafe-eval' 'unsafe-inline' wss://*.hotjar.com *.hotjar.com data:;img-src * data: blob:; connect-src 'self' wss://*.hotjar.com *.hotjar.com *.hotjar.io *.addthis.com *.pa-cd.com lydia-app.com *.lydia-app.com *.openstreetmap.org maps.googleapis.com *.analytics.google.com *.google-analytics.com *.gstatic.com *.hcaptcha.com *.facebook.com *.raygun.io wss://*.crisp.chat *.cometchat.io *.api-eu.cometchat.io *.widget-eu.cometchat.io wss://*.websocket-eu.cometchat.io cdnjs.cloudflare.com https://app https://www.centraliens-lyon.net/ https://www.technica-magazine.fr/ ; object-src 'self' https://www.youtube.com https://www.dailymotion.com; frame-ancestors 'self' ; base-uri https://www.centraliens-lyon.net/; form-action 'self' https://login.microsoftonline.com/ https://netanswer.rpxnow.com https://preprod-tpeweb.e-transactions.fr/ https://tpeweb.e-transactions.fr/ https://paiement.creditmutuel.fr https://systempay.cyberpluspaiement.com https://payment-webinit-mercanet.test.sips-atos.com/paymentInit https://payment-webinit-mercanet.test.sips-services.com/paymentInit https://payment-webinit.mercanet.bnpparibas.net/paymentInit https://old.pta.netanswer.fr https://www.paristech-alumni.org https://www.whats4u.org https://whats4u.org https://wats4u.com.alumnforce.org http://manageurs.mjb.lan https://manageurs.mjr1108.com https://www.xmp-consult.org https://tpeweb.paybox.com https://www.saferpay.com/ |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Tue, 28 Jul 2026 11:20:35 GMT |
| Server
| Apache/2 |
Meta Tags
| Apple-itunes-app | app-id=1231933704 |
| Google-play-app | app-id=fr.netanswer.acl |
| Content-Type | text/html; charset=UTF-8 |
| Viewport | width=device-width, initial-scale=1 |
| Keywords | anciens élèves, Centrale, association, Centrale Lyon, ACL |
| Author | ACL |
| Csrf-token | BlCTQDzf1C1ZgmoBWhBWo5Gz36HZG8ld2DmDXK6Hsz4U5sJKvmmI01xwbto4pzb7 |
| Robots | all |
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-control no-store, no-cache, must-revalidate
Pragma no-cache
X-frame-options SAMEORIGIN
Set-cookie as_id=2e1dce2d3614760f215650f3597360d7; expires=Thu, 28-Jan-2027 12:20:36 GMT; Max-Age=15901200; path=/; domain=.centraliens-lyon.net; secure; HttpOnly; SameSite=Lax; SameSite=None; Secure
Vary Accept-Encoding,Origin
Content-encoding gzip
X-xss-protection 1; mode=block
X-content-type-options nosniff
Access-control-allow-credentials true
Strict-transport-security max-age=63072000; includeSubDomains; preload
Content-security-policy default-src https: 'unsafe-eval' 'unsafe-inline' wss://*.hotjar.com *.hotjar.com data:;img-src * data: blob:; connect-src 'self' wss://*.hotjar.com *.hotjar.com *.hotjar.io *.addthis.com *.pa-cd.com lydia-app.com *.lydia-app.com *.openstreetmap.org maps.googleapis.com *.analytics.google.com *.google-analytics.com *.gstatic.com *.hcaptcha.com *.facebook.com *.raygun.io wss://*.crisp.chat *.cometchat.io *.api-eu.cometchat.io *.widget-eu.cometchat.io wss://*.websocket-eu.cometchat.io cdnjs.cloudflare.com https://app https://www.centraliens-lyon.net/ https://www.technica-magazine.fr/ ; object-src 'self' https://www.youtube.com https://www.dailymotion.com; frame-ancestors 'self' ; base-uri https://www.centraliens-lyon.net/; form-action 'self' https://login.microsoftonline.com/ https://netanswer.rpxnow.com https://preprod-tpeweb.e-transactions.fr/ https://tpeweb.e-transactions.fr/ https://paiement.creditmutuel.fr https://systempay.cyberpluspaiement.com https://payment-webinit-mercanet.test.sips-atos.com/paymentInit https://payment-webinit-mercanet.test.sips-services.com/paymentInit https://payment-webinit.mercanet.bnpparibas.net/paymentInit https://old.pta.netanswer.fr https://www.paristech-alumni.org https://www.whats4u.org https://whats4u.org https://wats4u.com.alumnforce.org http://manageurs.mjb.lan https://manageurs.mjr1108.com https://www.xmp-consult.org https://tpeweb.paybox.com https://www.saferpay.com/
Content-type text/html; charset=UTF-8
Date Tue, 28 Jul 2026 11:20:35 GMT
Server Apache/2
