What powers phe.org.uk?
Last seen Jun 2026 · 29 technologies across 17 categories
Analytics
Google Analytics
since Aug 2018
Caching
Varnish
since Jul 2021
CDN
jsDelivr
since Mar 2021
Font scripts
Google Font API
since Jul 2022
JavaScript frameworks
Hogan.js
since Aug 2018
JavaScript graphics
Chart.js
since Aug 2024
JavaScript libraries
Maps
Google Maps
since Jul 2022
Miscellaneous
Popper
since Apr 2022
Operating systems
Windows Server
since Aug 2018
PaaS
Azure
since Aug 2022
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Bootstrap
since Aug 2018
GOV.UK Frontend
since Aug 2020
GOV.UK Template
since Jul 2021
GOV.UK Toolkit
since Jul 2021
Web frameworks
Microsoft ASP.NET
since Aug 2018
Ruby on Rails
since Jul 2021
Web servers
Webmail
Microsoft 365
since Aug 2022
Audience
- 83% desktop
- 17% phone
United Kingdom
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.01 / 10 · ranked #44,930 of all domains
708 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United Kingdom)
- Weight: 1.2 MB · 18 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| healthierlives.phe.org.uk | 11 |
| fingertips.phe.org.uk | 9 |
| legacyscreening.phe.org.uk | 9 |
| phe-elab.phe.org.uk | 7 |
| immunologyanimation.phe.org.uk | 5 |
| snapsurvey.phe.org.uk | 5 |
| surveys.phe.org.uk | 4 |