What powers stamps4u.co.uk?
Last seen Jun 2026 · 29 technologies across 19 categories
Advertising
Microsoft Advertising
since Feb 2021
Affiliate programs
Webgains
since Feb 2021
Authentication
Login with Amazon
since Jun 2021
CDN
Cloudflare
since Jan 2019
Databases
MySQL
since Jan 2019
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Font Awesome
since Jan 2019
JavaScript frameworks
JavaScript libraries
Preact
since Oct 2021
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Payment processors
Amazon Pay
since Jun 2021
Programming languages
PHP
since Jan 2019
Reviews
Trusted Shops
since Oct 2021
RUM
Cloudflare Browser Insights
since Apr 2026
Pingdom RUM
since Jul 2023
Search engines
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Web frameworks
Symfony
since Mar 2020
Audience
- 75% desktop
- 25% phone
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.92 / 10 · ranked #3,802,792 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.0 MB · 275 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Apr 2026