What powers 3r.co.uk?
Last seen Jun 2026 · 34 technologies across 19 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Jan 2023
Hotjar
since Apr 2023
HubSpot Analytics
since Jan 2023
Linkedin Insight Tag
since Jan 2023
CDN
Cloudflare
since Jan 2023
CMS
HubSpot CMS Hub
since Jan 2023
Cookie compliance
HubSpot Cookie Policy Banner
since Jan 2023
Ecommerce
Cart Functionality
since Nov 2025
Font scripts
Google Font API
since May 2022
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
JavaScript libraries
Marketing automation
HubSpot
since Jan 2023
Miscellaneous
PaaS
Azure
since May 2022
Programming languages
Ruby
since Dec 2025
TypeScript
since May 2022
Rich text editors
Monaco Editor
since Mar 2025
Security
Cloudflare Bot Management
since Jan 2023
HSTS
since Jan 2023
UI frameworks
Web frameworks
Ruby on Rails
since Dec 2025
Web servers
Webmail
Microsoft 365
since Aug 2022
Audience
- 67% desktop
- 33% phone
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.65 / 10 · ranked #2,240,055 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.1 MB · 27 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.3r.co.uk | 18 |
| backoffice.3r.co.uk | 15 |
| crm.3r.co.uk | 12 |
| auth.3r.co.uk | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Ruby Dec 2025
- detected Ruby on Rails Dec 2025
- dropped Glider.js Sep 2025