www.nsf.gov - Secure (SSL)

Résultats de la vérification pour : www.nsf.gov

www.nsf.gov est EN LIGNE

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Info supplémentaires pour https://www.nsf.gov

État du site web www.nsf.gov est EN LIGNE

Informations Techniques

Code de Statut HTTP	200
Version HTTP	HTTP/1.1
HTTPS	✔ Disponible
Adresse IP	143.204.194.77
Logiciel Serveur	Apache
CDN	CDN (Hit from cloudfront)
Compression	gzip
ℹ 🔵 Content Security Policy Manquante	CSP n'est pas configuré. Cela aide à prévenir les attaques XSS et l'injection de contenu.

Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 143.204.194.77
Logiciel Serveur Apache
CDN CDN (Hit from cloudfront)
Compression gzip
ℹ 🔵 Content Security Policy Manquante CSP n'est pas configuré. Cela aide à prévenir les attaques XSS et l'injection de contenu.

Performance

Résolution DNS	102.5 ms
Connexion TCP	103.6 ms
Négociation TLS	4.1 ms
Temps Jusqu'au Premier Octet (TTFB)	112.4 ms
Téléchargement du Contenu	0.4 ms
Temps de Réponse Total	112.8 ms

Résolution DNS 102.5 ms
Connexion TCP 103.6 ms
Négociation TLS 4.1 ms
Temps Jusqu'au Premier Octet (TTFB) 112.4 ms
Téléchargement du Contenu 0.4 ms
Temps de Réponse Total 112.8 ms

Sécurité

HTTPS	✔ Activé
HSTS	✔ max-age=31536000; includeSubdomains; preload
CSP	⚠ Non configuré
X-Frame-Options	✔ SAMEORIGIN
X-Content-Type-Options	✔ nosniff
HTTP/2	⚠ HTTP/1.1

HTTPS ✔ Activé
HSTS ✔ max-age=31536000; includeSubdomains; preload
CSP ⚠ Non configuré
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1

Vérification SEO Rapide

Titre	NSF - U.S. National Science Foundation
Meta Description	NSF is an independent federal agency that supports science and engineering in all 50 states and U.S. territories.
Canonique	https://www.nsf.gov/
Titre Open Graph	NSF - U.S. National Science Foundation
Description Open Graph	NSF's mission is to advance the progress of science, a mission accomplished by funding proposals for research and education made by scientists, engineers, and educators from across the country.
Image Open Graph	https://www.nsf.gov/themes/custom/nsf_theme/logo-200x200.png
Twitter Card	summary_large_image
Titre Twitter	NSF - U.S. National Science Foundation
Image Twitter	https://www.nsf.gov/themes/custom/nsf_theme/logo-200x200.png

Titre NSF - U.S. National Science Foundation
Meta Description NSF is an independent federal agency that supports science and engineering in all 50 states and U.S. territories.
Canonique https://www.nsf.gov/
Titre Open Graph NSF - U.S. National Science Foundation
Description Open Graph NSF's mission is to advance the progress of science, a mission accomplished by funding proposals for research and education made by scientists, engineers, and educators from across the country.
Image Open Graph https://www.nsf.gov/themes/custom/nsf_theme/logo-200x200.png
Twitter Card summary_large_image
Titre Twitter NSF - U.S. National Science Foundation
Image Twitter https://www.nsf.gov/themes/custom/nsf_theme/logo-200x200.png

Technologies Détectées

Technologie	Drupal Google Analytics Google Tag Manager Apache

Technologie Drupal Google Analytics Google Tag Manager Apache

En-têtes HTTP

Content-type	text/html; charset=UTF-8
Date	Sat, 25 Jul 2026 17:00:34 GMT
X-xss-protection	1; mode=block
Strict-transport-security	max-age=31536000; includeSubdomains; preload
Server	Apache
X-content-type-options	nosniff
Cache-control	max-age=3600, public, stale-if-error=3600, stale-while-revalidate=300
X-drupal-dynamic-cache	HIT
Content-language	en
X-frame-options	SAMEORIGIN
Expires	Sun, 19 Nov 1978 05:00:00 GMT
Last-modified	Sat, 25 Jul 2026 15:28:28 GMT
X-generator	Drupal 10 (https://www.drupal.org)
X-drupal-cache	HIT
Set-cookie	ADRUM_BT=R%3A0%7Cg%3A3f51d583-1461-4715-aa19-2310512eed6a13%7Cn%3Ansf-prod_4d17e3c3-6450-4c65-944e-6e5d49a6ce63%7Ci%3A872647%7Cs%3Af%7Ce%3A525; expires=Sat, 25 Jul 2026 17:01:04 GMT; Max-Age=30; path=/; secure
Content-encoding	gzip
Etag	"1784993308-gzip"
Vary	Origin
X-cache	Hit from cloudfront
Via	1.1 0ab8506d1bcb4c05dc5af58b02995a08.cloudfront.net (CloudFront)
X-amz-cf-pop	CDG54-P1
X-amz-cf-id	lnmAXDH8aGT7OnQR4FIb9LfAY6EycPGuqy9X-RlnDkVxQKduvoyogg==
Age	3091

Balises Meta

Description	NSF is an independent federal agency that supports science and engineering in all 50 states and U.S. territories.
Generator	Drupal 10 (https://www.drupal.org)
MobileOptimized	width
HandheldFriendly	true
Viewport	width=device-width, initial-scale=1.0

Content-type text/html; charset=UTF-8
Date Sat, 25 Jul 2026 17:00:34 GMT
X-xss-protection 1; mode=block
Strict-transport-security max-age=31536000; includeSubdomains; preload
Server Apache
X-content-type-options nosniff
Cache-control max-age=3600, public, stale-if-error=3600, stale-while-revalidate=300
X-drupal-dynamic-cache HIT
Content-language en
X-frame-options SAMEORIGIN
Expires Sun, 19 Nov 1978 05:00:00 GMT
Last-modified Sat, 25 Jul 2026 15:28:28 GMT
X-generator Drupal 10 (https://www.drupal.org)
X-drupal-cache HIT
Set-cookie ADRUM_BT=R%3A0%7Cg%3A3f51d583-1461-4715-aa19-2310512eed6a13%7Cn%3Ansf-prod_4d17e3c3-6450-4c65-944e-6e5d49a6ce63%7Ci%3A872647%7Cs%3Af%7Ce%3A525; expires=Sat, 25 Jul 2026 17:01:04 GMT; Max-Age=30; path=/; secure
Content-encoding gzip
Etag "1784993308-gzip"
Vary Origin
X-cache Hit from cloudfront
Via 1.1 0ab8506d1bcb4c05dc5af58b02995a08.cloudfront.net (CloudFront)
X-amz-cf-pop CDG54-P1
X-amz-cf-id lnmAXDH8aGT7OnQR4FIb9LfAY6EycPGuqy9X-RlnDkVxQKduvoyogg==
Age 3091

Description NSF is an independent federal agency that supports science and engineering in all 50 states and U.S. territories.
Og:site_name NSF - U.S. National Science Foundation
Og:type website
Og:url https://www.nsf.gov/
Og:title NSF - U.S. National Science Foundation
Og:description NSF's mission is to advance the progress of science, a mission accomplished by funding proposals for research and education made by scientists, engineers, and educators from across the country.
Og:image

Twitter:card summary_large_image
Twitter:site @NSF
Twitter:title NSF - U.S. National Science Foundation
Twitter:image

Generator Drupal 10 (https://www.drupal.org)
MobileOptimized width
HandheldFriendly true
Viewport width=device-width, initial-scale=1.0

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