Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 172.67.68.135 |
| Logiciel Serveur | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
ℹ 🔵 X-Frame-Options Manquant | Le site peut être intégré dans des iframes par des tiers (risque de clickjacking). |
Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 172.67.68.135
Logiciel Serveur cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 X-Frame-Options Manquant Le site peut être intégré dans des iframes par des tiers (risque de clickjacking).
Chaîne de Redirection
| # | URL | Code de Statut HTTP | Statut |
| 1 | https://physicsforums.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.physicsforums.com/ | 200 | HTTP/2 200 |
#1 URL https://physicsforums.com:443
Code de Statut HTTP 301
Statut HTTP/2 301
#2 URL https://www.physicsforums.com/
Code de Statut HTTP 200
Statut HTTP/2 200
Performance
| Résolution DNS | 39.1 ms |
| Connexion TCP | 47.7 ms |
| Négociation TLS | 16.7 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 422.9 ms |
| Téléchargement du Contenu | 0.7 ms |
| Temps de Réponse Total | 423.6 ms |
Résolution DNS 39.1 ms
Connexion TCP 47.7 ms
Négociation TLS 16.7 ms
Temps Jusqu'au Premier Octet (TTFB) 422.9 ms
Téléchargement du Contenu 0.7 ms
Temps de Réponse Total 423.6 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ✔ Configuré |
| X-Frame-Options | ⚠ Non configuré |
| X-Content-Type-Options | ✔ nosniff |
| Politique de Référent | same-origin |
| Politique de Permissions | ✔ Configuré |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ✔ Configuré
X-Frame-Options ⚠ Non configuré
X-Content-Type-Options ✔ nosniff
Politique de Référent same-origin
Politique de Permissions ✔ Configuré
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | Physics Forums: Science Discussion, Homework Help, Expert Community |
| Meta Description | Physics Forums is a community of scientists, mathematicians, engineers and students. Ask questions and get guidance toward real understanding — not just... |
| Canonique | https://www.physicsforums.com/ |
| Robots Meta | max-snippet:-1, max-image-preview:large, max-video-preview:-1 |
| Titre Open Graph | Physics Forums - Science by Humans |
| Description Open Graph | Physics Forums is a community of scientists, mathematicians, engineers and students. Ask questions and get guidance toward real understanding — not just answers — across physics, math and engineering. |
| Image Open Graph | https://www.physicsforums.com/styles/physicsforums/images... |
| Twitter Card | summary |
| Titre Twitter | Physics Forums - Science by Humans |
| Description Twitter | Physics Forums is a community of scientists, mathematicians, engineers and students. Ask questions and get guidance toward real understanding — not just answers — across physics, math and engineering. |
| Image Twitter | https://www.physicsforums.com/styles/physicsforums/images... |
Titre Physics Forums: Science Discussion, Homework Help, Expert Community Meta Description Physics Forums is a community of scientists, mathematicians, engineers and students. Ask questions and get guidance toward real understanding — not just... Canonique https://www.physicsforums.com/ Robots Meta max-snippet:-1, max-image-preview:large, max-video-preview:-1 Titre Open Graph Physics Forums - Science by Humans Description Open Graph Physics Forums is a community of scientists, mathematicians, engineers and students. Ask questions and get guidance toward real understanding — not just answers — across physics, math and engineering. Image Open Graph https://www.physicsforums.com/styles/physicsforums/images... Twitter Card summary Titre Twitter Physics Forums - Science by Humans Description Twitter Physics Forums is a community of scientists, mathematicians, engineers and students. Ask questions and get guidance toward real understanding — not just answers — across physics, math and engineering. Image Twitter https://www.physicsforums.com/styles/physicsforums/images... Technologies Détectées
| Technologie | Google Analytics Cloudflare PHP |
Technologie Google Analytics Cloudflare PHP
En-têtes HTTP
| Date
| Wed, 22 Jul 2026 18:28:08 GMT |
| Content-type
| text/html; charset=utf-8 |
| X-content-type-options
| nosniff |
| Last-modified
| Wed, 22 Jul 2026 18:28:08 GMT |
| Cache-control
| private, no-cache, max-age=0 |
| Vary
| Accept-Encoding |
| Set-cookie
| xf_csrf=pDCf8ZwqleRnq60i; path=/; secure |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=NlJnEaZJvHCeI3bTaI%2FnXS1b1nT2QO9SX%2BpQIJsna4neYaCZo%2FKPkK%2B24tq%2B5DaLkp5w9%2FewozIoG5Yt%2BS7raDecZvpf3H2IEljFL2Sj6MKJnRtN%2BqDGnet9B6vc6n9P8aiOz9%2BTnsw4WpLdneQrUZlJpw%3D%3D"}]} |
| Server
| cloudflare |
| Strict-transport-security
| max-age=31536000; includeSubDomains; preload |
| Permissions-policy
| interest-cohort=() |
| Referrer-policy
| same-origin |
| Cross-origin-opener-policy
| same-origin-allow-popups |
| Content-security-policy
| default-src 'self' https: data: blob:; base-uri 'self'; object-src 'none'; frame-ancestors 'self'; form-action 'self'; upgrade-insecure-requests; img-src 'self' https: data: blob:; font-src 'self' https: data:; style-src 'self' https: 'unsafe-inline'; script-src 'self' https: 'unsafe-inline' 'unsafe-eval' 'wasm-unsafe-eval'; connect-src 'self' https: wss:; frame-src https: data:; media-src 'self' https: blob:; worker-src 'self' blob:; manifest-src 'self' |
| Edit
| Cache-Control "(?i),?\s*must-revalidate(?!$)" "" |
| Setifempty
| Cache-Control "private, max-age=0, must-revalidate" |
| X-turbo-charged-by
| LiteSpeed |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Speculation-rules
| "/cdn-cgi/speculation" |
| Content-encoding
| gzip |
| Cf-ray
| a1f480e1b8bf6402-LHR |
| Alt-svc
| h3=":443"; ma=86400 |
Balises Meta
| Robots | max-snippet:-1, max-image-preview:large, max-video-preview:-1 |
| Viewport | width=device-width, initial-scale=1, viewport-fit=cover |
| Theme-color | #3e8f87 |
| Apple-mobile-web-app-title | PF |
| Description | Physics Forums is a community of scientists, mathematicians, engineers and students. Ask questions and get guidance toward real understanding — not just... |
Date Wed, 22 Jul 2026 18:28:08 GMT
Content-type text/html; charset=utf-8
X-content-type-options nosniff
Last-modified Wed, 22 Jul 2026 18:28:08 GMT
Cache-control private, no-cache, max-age=0
Vary Accept-Encoding
Set-cookie xf_csrf=pDCf8ZwqleRnq60i; path=/; secure
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=NlJnEaZJvHCeI3bTaI%2FnXS1b1nT2QO9SX%2BpQIJsna4neYaCZo%2FKPkK%2B24tq%2B5DaLkp5w9%2FewozIoG5Yt%2BS7raDecZvpf3H2IEljFL2Sj6MKJnRtN%2BqDGnet9B6vc6n9P8aiOz9%2BTnsw4WpLdneQrUZlJpw%3D%3D"}]}
Server cloudflare
Strict-transport-security max-age=31536000; includeSubDomains; preload
Permissions-policy interest-cohort=()
Referrer-policy same-origin
Cross-origin-opener-policy same-origin-allow-popups
Content-security-policy default-src 'self' https: data: blob:; base-uri 'self'; object-src 'none'; frame-ancestors 'self'; form-action 'self'; upgrade-insecure-requests; img-src 'self' https: data: blob:; font-src 'self' https: data:; style-src 'self' https: 'unsafe-inline'; script-src 'self' https: 'unsafe-inline' 'unsafe-eval' 'wasm-unsafe-eval'; connect-src 'self' https: wss:; frame-src https: data:; media-src 'self' https: blob:; worker-src 'self' blob:; manifest-src 'self'
Edit Cache-Control "(?i),?\s*must-revalidate(?!$)" ""
Setifempty Cache-Control "private, max-age=0, must-revalidate"
X-turbo-charged-by LiteSpeed
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Speculation-rules "/cdn-cgi/speculation"
Content-encoding gzip
Cf-ray a1f480e1b8bf6402-LHR
Alt-svc h3=":443"; ma=86400
