What powers arca.org.uk?
Last seen Jun 2026 · 19 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Jun 2023
Microsoft 365
since Dec 2023
Sendgrid
since Mar 2026
Font scripts
Typekit
since Jun 2023
Hosting
UKFast
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2023
Popper
since Jun 2023
Operating systems
Windows Server
since Jan 2019
Rich text editors
Security
UI frameworks
Bootstrap
since Jun 2023
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Audience
- 60% phone
- 40% desktop
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.26 / 10 · ranked #441,192 of all domains
96 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.5 MB · 44 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.arca.org.uk | 17 |
| portal.arca.org.uk | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Sendgrid Mar 2026