Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 52.31.103.110 |
| Compression | gzip |
|
🔒 🟡 Contenu Mixte (1 ressources HTTP) | La page est servie en HTTPS mais charge 1 ressource(s) en HTTP. Cela peut être bloqué par les navigateurs modernes. |
|
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 52.31.103.110
Compression gzip
🔒 🟡 Contenu Mixte (1 ressources HTTP) La page est servie en HTTPS mais charge 1 ressource(s) en HTTP. Cela peut être bloqué par les navigateurs modernes.
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://npl.co.uk:443 | 301 | HTTP/2 301 |
| 2 | https://www.npl.co.uk/ | 200 | HTTP/2 200 |
#1 URL https://npl.co.uk:443
Code de Statut HTTP 301
Statut HTTP/2 301
#2 URL https://www.npl.co.uk/
Code de Statut HTTP 200
Statut HTTP/2 200
Performance
| Résolution DNS | 52.3 ms |
| Connexion TCP | 61.6 ms |
| Négociation TLS | 13.1 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 205.3 ms |
| Téléchargement du Contenu | 9.1 ms |
| Temps de Réponse Total | 214.5 ms |
Résolution DNS 52.3 ms
Connexion TCP 61.6 ms
Négociation TLS 13.1 ms
Temps Jusqu'au Premier Octet (TTFB) 205.3 ms
Téléchargement du Contenu 9.1 ms
Temps de Réponse Total 214.5 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✔ max-age=31536000; preload |
| CSP | ✔ Configuré |
| X-Frame-Options | ⚠ Non configuré |
| X-Content-Type-Options | ✔ nosniff |
| Politique de Référent | strict-origin-when-cross-origin |
| Politique de Permissions | ✔ Configuré |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✔ max-age=31536000; preload
CSP ✔ Configuré
X-Frame-Options ⚠ Non configuré
X-Content-Type-Options ✔ nosniff
Politique de Référent strict-origin-when-cross-origin
Politique de Permissions ✔ Configuré
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | National Physical Laboratory - impact from science - NPL |
| Canonique | https://www.npl.co.uk/ |
| Titre Open Graph | National Physical Laboratory - impact from science - NPL |
| Description Open Graph | National Physical Laboratory (NPL) is the UK’s National Metrology Institute, providing the measurement capability that underpins the UK’s prosperity and quality of life. |
| Image Open Graph | https://www.npl.co.uk/getmedia/08f4ff46-09c6-4590-8376-22... |
| Twitter Card | summary |
| Titre Twitter | National Physical Laboratory - impact from science - NPL |
| Description Twitter | National Physical Laboratory (NPL) is the UK’s National Metrology Institute, providing the measurement capability that underpins the UK’s prosperity and quality of life. |
| Image Twitter | https://www.npl.co.uk/getmedia/08f4ff46-09c6-4590-8376-22... |
Titre National Physical Laboratory - impact from science - NPL Canonique https://www.npl.co.uk/ Titre Open Graph National Physical Laboratory - impact from science - NPL Description Open Graph National Physical Laboratory (NPL) is the UK’s National Metrology Institute, providing the measurement capability that underpins the UK’s prosperity and quality of life. Image Open Graph https://www.npl.co.uk/getmedia/08f4ff46-09c6-4590-8376-22... Twitter Card summary Titre Twitter National Physical Laboratory - impact from science - NPL Description Twitter National Physical Laboratory (NPL) is the UK’s National Metrology Institute, providing the measurement capability that underpins the UK’s prosperity and quality of life. Image Twitter https://www.npl.co.uk/getmedia/08f4ff46-09c6-4590-8376-22... Technologies Détectées
| Technologie | jQuery Google Analytics Google Tag Manager Hotjar |
Technologie jQuery Google Analytics Google Tag Manager Hotjar
En-têtes HTTP
| Content-type
| text/html; charset=utf-8 |
| Vary
| Accept-Encoding |
| Strict-transport-security
| max-age=31536000; preload |
| Referrer-policy
| strict-origin-when-cross-origin |
| Access-control-allow-origin
| https://www.npl.co.uk |
| X-content-type-options
| nosniff |
| X-permitted-cross-domain-policies
| none |
| X-xss-protection
| 1; mode=block |
| Expect-ct
| max-age=0, enforce |
| Permissions-policy
| accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=(), clipboard-read=("https://*.npl.co.uk" "https://*.hosted.positive.co.uk" "https://*.local" "https://*.npl.local") |
| Content-security-policy
| default-src 'none';script-src 'self' 'unsafe-eval' 'unsafe-inline' *.pingdom.net *.npl.co.uk *.onetrust.com *.linkedin.com googleads.g.doubleclick.net cdn.jsdelivr.net npl-digital.gitlab-docs.npl.co.uk *.reciteme.com *.fonts.net assets.calendly.com https://*.hotjar.com www.buzzsprout.com www.gstatic.com www.googletagmanager.com www.google-analytics.com *.google.com maps.googleapis.com ajax.googleapis.com code.jquery.com unpkg.com cc.cdn.civiccomputing.com player.vimeo.com script.crazyegg.com;manifest-src 'self';style-src 'self' 'unsafe-inline' https://*.hotjar.com *.reciteme.com *.fonts.net assets.calendly.com fonts.googleapis.com unpkg.com *.typekit.net;connect-src 'self' https://cdn.jsdelivr.net https://npl-capp-ntpsvr01-dev.wittycoast-2cbd4e09.uksouth.azurecontainerapps.io https://npl-capp-ntpsvr02-dev.wittycoast-2cbd4e09.uksouth.azurecontainerapps.io *.pingdom.net *.google-analytics.com vc.hotjar.io *.onetrust.com google.com npl-app-ntpsvr-prod.azurewebsites.net ws.hotjar.com metrics.hotjar.io content.hotjar.io surveystats.hotjar.io *.reciteme.com www.google-analytics.com maps.googleapis.com *.google.com *.doubleclick.net wss://ws.hotjar.com;font-src 'self' data: *.fonts.net https://*.hotjar.com *.reciteme.com fonts.gstatic.com *.typekit.net;frame-ancestors 'self' admin.npl.local *.cubeddigital.com *.hosted.positive.co.uk uat-cms.npl.co.uk cms.npl.co.uk;frame-src 'self' *.typeform.com go.www.npl.co.uk *.linkedin.com www.googletagmanager.com go.pardot.com www.amrislive.com td.doubleclick.net *.cubeddigital.com *.hosted.positive.co.uk *.youtube-nocookie.com *.youtube.com *.google.com player.vimeo.com cdn.yoshki.com www.buzzsprout.com;img-src 'self' google.co.in cdn-ukwest.onetrust.com www.google.co.uk *.reciteme.com *.google-analytics.com *.googletagmanager.com *.google.com https://*.hotjar.com api.mapbox.com maps.gstatic.com maps.googleapis.com *.vimeocdn.com data:;worker-src 'self' blob: *.cubeddigital.com *.hosted.positive.co.uk *.npl.co.uk;media-src 'self' *.reciteme.com;form-action 'self'; |
| Date
| Sat, 25 Jul 2026 08:57:16 GMT |
| Sversion
| PALSS 10.1.1.110222 |
| Scluster
| hl1-lon.hybridcloudspan.com |
| X-ssl-protocol
| TLSv1.3 |
| Cache-control
| no-store, no-cache, must-revalidate |
| Content-encoding
| gzip |
Balises Meta
| Viewport | width=device-width, initial-scale=1, user-scalable=no |
Content-type text/html; charset=utf-8
Vary Accept-Encoding
Strict-transport-security max-age=31536000; preload
Referrer-policy strict-origin-when-cross-origin
Access-control-allow-origin https://www.npl.co.uk
X-content-type-options nosniff
X-permitted-cross-domain-policies none
X-xss-protection 1; mode=block
Expect-ct max-age=0, enforce
Permissions-policy accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=(), clipboard-read=("https://*.npl.co.uk" "https://*.hosted.positive.co.uk" "https://*.local" "https://*.npl.local")
Content-security-policy default-src 'none';script-src 'self' 'unsafe-eval' 'unsafe-inline' *.pingdom.net *.npl.co.uk *.onetrust.com *.linkedin.com googleads.g.doubleclick.net cdn.jsdelivr.net npl-digital.gitlab-docs.npl.co.uk *.reciteme.com *.fonts.net assets.calendly.com https://*.hotjar.com www.buzzsprout.com www.gstatic.com www.googletagmanager.com www.google-analytics.com *.google.com maps.googleapis.com ajax.googleapis.com code.jquery.com unpkg.com cc.cdn.civiccomputing.com player.vimeo.com script.crazyegg.com;manifest-src 'self';style-src 'self' 'unsafe-inline' https://*.hotjar.com *.reciteme.com *.fonts.net assets.calendly.com fonts.googleapis.com unpkg.com *.typekit.net;connect-src 'self' https://cdn.jsdelivr.net https://npl-capp-ntpsvr01-dev.wittycoast-2cbd4e09.uksouth.azurecontainerapps.io https://npl-capp-ntpsvr02-dev.wittycoast-2cbd4e09.uksouth.azurecontainerapps.io *.pingdom.net *.google-analytics.com vc.hotjar.io *.onetrust.com google.com npl-app-ntpsvr-prod.azurewebsites.net ws.hotjar.com metrics.hotjar.io content.hotjar.io surveystats.hotjar.io *.reciteme.com www.google-analytics.com maps.googleapis.com *.google.com *.doubleclick.net wss://ws.hotjar.com;font-src 'self' data: *.fonts.net https://*.hotjar.com *.reciteme.com fonts.gstatic.com *.typekit.net;frame-ancestors 'self' admin.npl.local *.cubeddigital.com *.hosted.positive.co.uk uat-cms.npl.co.uk cms.npl.co.uk;frame-src 'self' *.typeform.com go.www.npl.co.uk *.linkedin.com www.googletagmanager.com go.pardot.com www.amrislive.com td.doubleclick.net *.cubeddigital.com *.hosted.positive.co.uk *.youtube-nocookie.com *.youtube.com *.google.com player.vimeo.com cdn.yoshki.com www.buzzsprout.com;img-src 'self' google.co.in cdn-ukwest.onetrust.com www.google.co.uk *.reciteme.com *.google-analytics.com *.googletagmanager.com *.google.com https://*.hotjar.com api.mapbox.com maps.gstatic.com maps.googleapis.com *.vimeocdn.com data:;worker-src 'self' blob: *.cubeddigital.com *.hosted.positive.co.uk *.npl.co.uk;media-src 'self' *.reciteme.com;form-action 'self';
Date Sat, 25 Jul 2026 08:57:16 GMT
Sversion PALSS 10.1.1.110222
Scluster hl1-lon.hybridcloudspan.com
X-ssl-protocol TLSv1.3
Cache-control no-store, no-cache, must-revalidate
Content-encoding gzip
