What powers stampdutycalculator.org.uk?
Last seen Jun 2026 · 18 technologies across 12 categories
Advertising
Google AdSense
since Apr 2018
Analytics
CDN
Cloudflare
since May 2020
Font scripts
Google Font API
since Mar 2019
JavaScript libraries
Miscellaneous
HTTP/3
since May 2025
Performance
Priority Hints
since Jun 2025
RUM
Cloudflare Browser Insights
since May 2025
Search engines
ExpertRec
since Nov 2021
Security
Tag managers
Google Tag Manager
since May 2019
UI frameworks
Audience
- 68% desktop
- 32% phone
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.42 / 10 · ranked #980,320 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.4 MB · 117 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Jun 2026
- detected Google AdSense May 2026
- detected Google Font API May 2026
- detected Google Tag Manager May 2026
- detected reCAPTCHA May 2026
- detected Snowplow Analytics Oct 2025