Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 52.191.90.193 |
| Logiciel Serveur | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
ℹ 🔵 Content Security Policy Manquante | CSP n'est pas configuré. Cela aide à prévenir les attaques XSS et l'injection de contenu. |
|
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 52.191.90.193
Logiciel Serveur cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 Content Security Policy Manquante CSP n'est pas configuré. Cela aide à prévenir les attaques XSS et l'injection de contenu.
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://nsf.org:443 | 308 | HTTP/2 308 |
| 2 | https://www.nsf.org | 200 | HTTP/2 103 |
#1 URL https://nsf.org:443
Code de Statut HTTP 308
Statut HTTP/2 308
#2 URL https://www.nsf.org
Code de Statut HTTP 200
Statut HTTP/2 103
Performance
| Résolution DNS | 16.7 ms |
| Connexion TCP | 18.8 ms |
| Négociation TLS | 10 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 40.7 ms |
| Téléchargement du Contenu | 35.3 ms |
| Temps de Réponse Total | 76 ms |
Résolution DNS 16.7 ms
Connexion TCP 18.8 ms
Négociation TLS 10 ms
Temps Jusqu'au Premier Octet (TTFB) 40.7 ms
Téléchargement du Contenu 35.3 ms
Temps de Réponse Total 76 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✔ max-age=15724800; includeSubDomains |
| CSP | ⚠ Non configuré |
| X-Frame-Options | ⚠ Non configuré |
| X-Content-Type-Options | ⚠ Non configuré |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✔ max-age=15724800; includeSubDomains
CSP ⚠ Non configuré
X-Frame-Options ⚠ Non configuré
X-Content-Type-Options ⚠ Non configuré
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | NSF | The Public Health and Safety Organization |
| Meta Description | NSF, a trusted authority for health standards, testing, certification, and consulting, enhances global human health with public safety standards and… |
| Canonique | https://www.nsf.org |
| Robots Meta | index, follow |
| Titre Open Graph | The Public Health and Safety Organization |
| Description Open Graph | NSF, a trusted authority for health standards, testing, certification, and consulting, enhances global human health with public safety standards and… |
| Image Open Graph | https://d2evkimvhatqav.cloudfront.net/images/lab/germany/... |
| Twitter Card | summary_large_image |
| Titre Twitter | The Public Health and Safety Organization |
| Description Twitter | NSF, a trusted authority for health standards, testing, certification, and consulting, enhances global human health with public safety standards and… |
| Image Twitter | https://d2evkimvhatqav.cloudfront.net/images/lab/germany/... |
Titre NSF | The Public Health and Safety Organization Meta Description NSF, a trusted authority for health standards, testing, certification, and consulting, enhances global human health with public safety standards and… Canonique https://www.nsf.org Robots Meta index, follow Titre Open Graph The Public Health and Safety Organization Description Open Graph NSF, a trusted authority for health standards, testing, certification, and consulting, enhances global human health with public safety standards and… Image Open Graph https://d2evkimvhatqav.cloudfront.net/images/lab/germany/... Twitter Card summary_large_image Titre Twitter The Public Health and Safety Organization Description Twitter NSF, a trusted authority for health standards, testing, certification, and consulting, enhances global human health with public safety standards and… Image Twitter https://d2evkimvhatqav.cloudfront.net/images/lab/germany/... Technologies Détectées
| Technologie | Google Analytics Google Tag Manager Cloudflare Node.js Next.js |
Technologie Google Analytics Google Tag Manager Cloudflare Node.js Next.js
En-têtes HTTP
| Link
| ; rel=preload; as="font"; crossorigin=""; type="font/woff2" |
| Date
| Tue, 21 Jul 2026 09:58:43 GMT |
| Content-type
| text/html; charset=utf-8 |
| Cache-control
| public, max-age=86400 |
| Expires
| Wed, 22 Jul 2026 09:58:43 GMT |
| X-middleware-rewrite
| /us/en/$homepage/ |
| Vary
| RSC, Next-Router-State-Tree, Next-Router-Prefetch, Accept-Encoding |
| X-powered-by
| Next.js |
| Speculation-rules
| "/cdn-cgi/speculation" |
| Strict-transport-security
| max-age=15724800; includeSubDomains |
| Age
| 896 |
| Last-modified
| Tue, 21 Jul 2026 09:52:49 GMT |
| Cf-cache-status
| HIT |
| Content-encoding
| gzip |
| Server
| cloudflare |
| Cf-ray
| a1e9594c5c207835-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Balises Meta
| Viewport | width=device-width, initial-scale=1 |
| Description | NSF, a trusted authority for health standards, testing, certification, and consulting, enhances global human health with public safety standards and… |
| Referrer | no-referrer-when-downgrade |
| Robots | index, follow |
| Apple-mobile-web-app-title | NSF |
| Application-name | NSF |
| Msapplication-TileColor | #214ae4 |
| Msapplication-config | /browserconfig.xml |
| Theme-color | #ffffff |
| Naver-site-verification | e77984dd49c05ead5711848f83318f2f859fe7c2 |
| Fb:profile_id | 148548965168926 |
| Google-site-verification | _RDnIuu0xsA_OAntp5qZUijgpc4__Wt3U8GfF1pRy6E |
Link ; rel=preload; as="font"; crossorigin=""; type="font/woff2"
Date Tue, 21 Jul 2026 09:58:43 GMT
Content-type text/html; charset=utf-8
Cache-control public, max-age=86400
Expires Wed, 22 Jul 2026 09:58:43 GMT
X-middleware-rewrite /us/en/$homepage/
Vary RSC, Next-Router-State-Tree, Next-Router-Prefetch, Accept-Encoding
X-powered-by Next.js
Speculation-rules "/cdn-cgi/speculation"
Strict-transport-security max-age=15724800; includeSubDomains
Age 896
Last-modified Tue, 21 Jul 2026 09:52:49 GMT
Cf-cache-status HIT
Content-encoding gzip
Server cloudflare
Cf-ray a1e9594c5c207835-CDG
Alt-svc h3=":443"; ma=86400
