What powers service.nhs.uk?
Last seen Jun 2026 · 36 technologies across 19 categories
Analytics
Google Analytics
since May 2019
Caching
Varnish
since May 2026
CDN
CMS
Wagtail
since Jul 2021
Development
Turbopack
since Feb 2026
Font Scripts
Google Font API
since Feb 2019
JavaScript frameworks
JavaScript Libraries
Load balancers
Azure Front Door
since Jun 2022
Miscellaneous
Mobile Frameworks
PaaS
Performance
Priority Hints
since Feb 2026
Programming languages
Security
HSTS
since Sep 2022
Tag Managers
Adobe DTM
since Feb 2019
Google Tag Manager
since Feb 2019
UI frameworks
UIKit
since May 2026
Web Frameworks
Web Servers
Audience
- 75% phone
- 23% desktop
- 3% tablet
United Kingdom
Switzerland
Romania
Greece
Ireland
Norway
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.55 / 10 · ranked #72,514 of all domains
342 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Akamai
- Weight: 1.2 MB · 15 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| nhs-health-check-online.service.nhs.uk | 12 |
| change4life.service.nhs.uk | 7 |
| design-system.nhsapp.service.nhs.uk | 7 |
| www.coronavirus-record.service.nhs.uk | 7 |
| your-data-matters.service.nhs.uk | 7 |
| www.nhsapp.service.nhs.uk | 6 |
| www-onboardingsandpit.nhsapp.service.nhs.uk | 5 |
| oneyou-hay.service.nhs.uk | 3 |
| api-authentication-manager.service.nhs.uk | 2 |