What powers nerc.ac.uk?
Last seen Jun 2026 · 69 technologies across 27 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Jun 2018
Caching
Varnish
since Jun 2024
CDN
cdnjs
since Dec 2022
Cloudflare
since Sep 2022
Fastly
since Jun 2024
Google Hosted Libraries
since Aug 2022
jQuery CDN
since Aug 2022
CMS
Databases
MySQL
since Sep 2020
Ecommerce
Cart Functionality
since Aug 2022
Editors
DreamWeaver
since Sep 2022
Font scripts
Twitter Emoji (Twemoji)
since Sep 2020
JavaScript Frameworks
JavaScript graphics
JavaScript libraries
Bootstrap Table
since Aug 2022
OWL Carousel
since Oct 2025
Load balancers
Azure Front Door
since Aug 2022
Miscellaneous
Google Code Prettify
since Jun 2018
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
Debian
since Apr 2023
Windows Server
since Jun 2018
PaaS
Programming Languages
Security
Tag managers
Google Tag Manager
since Aug 2022
UI frameworks
Video players
YouTube
since Sep 2020
Web Frameworks
Adobe ColdFusion
since Jun 2018
Microsoft ASP.NET
since Apr 2018
Web server extensions
Web servers
Webmail
Microsoft 365
since Aug 2022
Widgets
Twitter
since Jun 2018
WordPress plugins
Jetpack
since Mar 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
India
United Kingdom
Indonesia
United States
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.45 / 10 · ranked #20,061 of all domains
1,517 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.
Page
- CDN: Fastly
- Weight: 0.1 MB · 11 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| comet.nerc.ac.uk | 27 |
| data-search.nerc.ac.uk | 20 |
| www.nerc.ac.uk | 13 |
| nora.nerc.ac.uk | 12 |
| ewf.nerc.ac.uk | 11 |
| fsf.nerc.ac.uk | 11 |
| jsspensions.nerc.ac.uk | 10 |
| eduroam.nerc.ac.uk | 8 |
| reg.nerc.ac.uk | 8 |
| gotw.nerc.ac.uk | 7 |
| mst.nerc.ac.uk | 5 |
| vocab.nerc.ac.uk | 5 |
| webmail.nerc.ac.uk | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Jan 2026
- dropped Download Monitor Dec 2025
- dropped MediaElement.js Dec 2025
- dropped Priority Hints Dec 2025
- dropped Twenty Fourteen Dec 2025
- dropped WordPress Block Editor Dec 2025
- detected OWL Carousel Oct 2025
- detected Vue.js Oct 2025