What powers contractheating.co.uk?
Last seen Jun 2026 · 15 technologies across 11 categories
Analytics
Google Analytics
since Aug 2022
CDN
Google Hosted Libraries
since Oct 2022
jsDelivr
since Aug 2025
Hosting
34SP.com
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2026
Operating systems
CentOS
since Oct 2022
Programming languages
Tag managers
Google Tag Manager
since Sep 2024
UI frameworks
Web servers
gunicorn
since Aug 2025
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Audience
- 100% phone
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.48 / 10 · ranked #25,823,016 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.5 MB · 39 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| contractheating.co.uk | 11 |
| www.contractheating.co.uk | 11 |
| track.contractheating.co.uk | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Open Graph Jan 2026
- dropped jQuery CDN Sep 2025
- dropped Leaflet Sep 2025
- dropped Livefyre Sep 2025
- dropped Nginx Sep 2025
- dropped Unpkg Sep 2025
- detected gunicorn Aug 2025
- detected jsDelivr Aug 2025
- detected Python Aug 2025