Informations Techniques
| Code de Statut HTTP | 999 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 188.114.97.2 |
| Logiciel Serveur | cloudflare |
| CDN | Cloudflare |
|
🔄 🔴 Boucle de Redirection Détectée | L'URL "https://www.linkedin.com/in/jacob-junqi-tian" redirige vers elle-même, créant une boucle. |
Code de Statut HTTP 999
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 188.114.97.2
Logiciel Serveur cloudflare
CDN Cloudflare
🔄 🔴 Boucle de Redirection Détectée L'URL "https://www.linkedin.com/in/jacob-junqi-tian" redirige vers elle-même, créant une boucle.
Chaîne de Redirection
| # | URL | Code de Statut HTTP | Statut |
| 1 | https://tian.ac:443 | 302 | HTTP/2 302 |
| 2 | https://www.linkedin.com/in/jacob-junqi-tian/ | 301 | HTTP/2 301 |
| 3 | https://www.linkedin.com/in/jacob-junqi-tian | 999 | HTTP/2 999 |
#1 URL https://tian.ac:443
Code de Statut HTTP 302
Statut HTTP/2 302
#2 URL https://www.linkedin.com/in/jacob-junqi-tian/
Code de Statut HTTP 301
Statut HTTP/2 301
#3 URL https://www.linkedin.com/in/jacob-junqi-tian
Code de Statut HTTP 999
Statut HTTP/2 999
Performance
| Résolution DNS | 0.5 ms |
| Connexion TCP | 2.2 ms |
| Négociation TLS | 14 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 864.3 ms |
| Téléchargement du Contenu | 0.1 ms |
| Temps de Réponse Total | 864.4 ms |
Résolution DNS 0.5 ms
Connexion TCP 2.2 ms
Négociation TLS 14 ms
Temps Jusqu'au Premier Octet (TTFB) 864.3 ms
Téléchargement du Contenu 0.1 ms
Temps de Réponse Total 864.4 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configuré |
| X-Frame-Options | ✔ sameorigin |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✔ max-age=31536000
CSP ✔ Configuré
X-Frame-Options ✔ sameorigin
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Technologies Détectées
| Technologie | Google Analytics Cloudflare |
Technologie Google Analytics Cloudflare
En-têtes HTTP
| Date | Tue, 28 Jul 2026 22:07:18 GMT |
| Content-type | text/html |
| Content-length | 1530 |
| Strict-transport-security | max-age=31536000 |
| X-content-type-options | nosniff |
| X-frame-options | sameorigin |
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| X-li-fabric | prod-ltx1 |
| Report-to | {"group":"network-errors","max_age":2592000,"endpoints":[{"url":"https://www.linkedin.com/li/rep"}],"include_subdomains":true} |
| Nel | {"report_to":"network-errors","max_age":1296000,"success_fraction":0.00066,"failure_fraction":1,"include_subdomains":true} |
| Pragma | no-cache |
| Expires | Thu, 01 Jan 1970 00:00:00 GMT |
| Cache-control | no-cache, no-store, no-transform |
| X-li-pop | cf-prod-ltx1-x |
| X-li-proto | http/2 |
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| Cf-cache-status | DYNAMIC |
| Server | cloudflare |
| Cf-ray | a2273224a9056fc3-CDG |
| Alt-svc | h3=":443"; ma=86400 |
Date Tue, 28 Jul 2026 22:07:18 GMT
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X-li-fabric prod-ltx1
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Pragma no-cache
Expires Thu, 01 Jan 1970 00:00:00 GMT
Cache-control no-cache, no-store, no-transform
X-li-pop cf-prod-ltx1-x
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Cf-cache-status DYNAMIC
Server cloudflare
Cf-ray a2273224a9056fc3-CDG
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