Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 23.185.0.3 |
| Logiciel Serveur | nginx |
| CDN | CDN (HIT, HIT) |
| 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 23.185.0.3
Logiciel Serveur nginx
CDN CDN (HIT, HIT)
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://sciencehistory.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.sciencehistory.org/ | 200 | HTTP/2 200 |
#1 URL https://sciencehistory.org:443
Code de Statut HTTP 301
Statut HTTP/2 301
#2 URL https://www.sciencehistory.org/
Code de Statut HTTP 200
Statut HTTP/2 200
Performance
| Résolution DNS | 5.2 ms |
| Connexion TCP | 6.2 ms |
| Négociation TLS | 5 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 15.9 ms |
| Téléchargement du Contenu | 2.3 ms |
| Temps de Réponse Total | 18.2 ms |
Résolution DNS 5.2 ms
Connexion TCP 6.2 ms
Négociation TLS 5 ms
Temps Jusqu'au Premier Octet (TTFB) 15.9 ms
Téléchargement du Contenu 2.3 ms
Temps de Réponse Total 18.2 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✔ max-age=300 |
| CSP | ⚠ Non configuré |
| X-Frame-Options | ⚠ Non configuré |
| X-Content-Type-Options | ⚠ Non configuré |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✔ max-age=300
CSP ⚠ Non configuré
X-Frame-Options ⚠ Non configuré
X-Content-Type-Options ⚠ Non configuré
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | Science History Institute |
| Meta Description | The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. |
| Canonique | https://www.sciencehistory.org/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Titre Open Graph | Science History Institute |
| Description Open Graph | The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. |
| Image Open Graph | https://www.sciencehistory.org/wp-content/uploads/2023/06... |
| Twitter Card | summary_large_image |
| Titre Twitter | Science History Institute |
| Description Twitter | The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. |
| Image Twitter | https://www.sciencehistory.org/wp-content/uploads/2023/06... |
Titre Science History Institute Meta Description The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. Canonique https://www.sciencehistory.org/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Titre Open Graph Science History Institute Description Open Graph The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. Image Open Graph https://www.sciencehistory.org/wp-content/uploads/2023/06... Twitter Card summary_large_image Titre Twitter Science History Institute Description Twitter The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. Image Twitter https://www.sciencehistory.org/wp-content/uploads/2023/06... Technologies Détectées
| Technologie | WordPress jQuery Google Analytics Google Tag Manager Nginx PHP Hotjar |
Technologie WordPress jQuery Google Analytics Google Tag Manager Nginx PHP Hotjar
En-têtes HTTP
| Content-encoding
| gzip |
| Content-type
| text/html; charset=UTF-8 |
| Link
| ; rel=shortlink |
| Server
| nginx |
| Strict-transport-security
| max-age=300 |
| X-pantheon-styx-hostname
| styx-us-a-7ffbcf568d-hsvtt |
| X-pingback
| https://www.sciencehistory.org/xmlrpc.php |
| X-styx-req-id
| 0924a9b8-87c4-11f1-9aed-7edb8ac28754 |
| Date
| Sat, 25 Jul 2026 01:00:22 GMT |
| X-served-by
| cache-chi-kigq8000174-CHI, cache-par-lfpg1960066-PAR |
| X-cache
| HIT, HIT |
| X-cache-hits
| 1, 0 |
| X-timer
| S1784941222.388330,VS0,VE3 |
| Vary
| Accept-Encoding, Cookie, Cookie |
| Age
| 67 |
| Accept-ranges
| bytes |
| Via
| 1.1 varnish, 1.1 varnish |
| Content-length
| 58575 |
Balises Meta
| Viewport | width=device-width, initial-scale=1 |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. |
| Article:publisher | https://www.facebook.com/SciHistoryOrg/ |
| Article:modified_time | 2026-07-23T13:13:26+00:00 |
| Msapplication-TileImage |  |
Content-encoding gzip
Content-type text/html; charset=UTF-8
Link ; rel=shortlink
Server nginx
Strict-transport-security max-age=300
X-pantheon-styx-hostname styx-us-a-7ffbcf568d-hsvtt
X-pingback https://www.sciencehistory.org/xmlrpc.php
X-styx-req-id 0924a9b8-87c4-11f1-9aed-7edb8ac28754
Date Sat, 25 Jul 2026 01:00:22 GMT
X-served-by cache-chi-kigq8000174-CHI, cache-par-lfpg1960066-PAR
X-cache HIT, HIT
X-cache-hits 1, 0
X-timer S1784941222.388330,VS0,VE3
Vary Accept-Encoding, Cookie, Cookie
Age 67
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish
Content-length 58575
