What powers rcuk.ac.uk?
Last seen Jun 2026 · 18 technologies across 15 categories
CDN
Cloudflare
since May 2023
Google Hosted Libraries
since Feb 2022
CMS
Amazon SES
since Aug 2022
Font scripts
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Operating systems
Windows Server
since Jun 2018
PaaS
Amazon Web Services
since Sep 2021
Programming languages
CFML
since Jun 2018
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Bootstrap
since Apr 2018
Web frameworks
Adobe ColdFusion
since Jun 2018
Microsoft ASP.NET
since Apr 2018
Web servers
Webmail
Microsoft 365
since Aug 2022
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 100% desktop
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.97 / 10 · ranked #46,877 of all domains
649 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| je-s.rcuk.ac.uk | 12 |
| www.rcuk.ac.uk | 10 |