What powers 4check.co.uk?
Last seen Jun 2026 · 24 technologies across 10 categories
Analytics
BugSnag
since Oct 2024
Google Analytics
since Oct 2024
CDN
Amazon S3
since Oct 2024
Cloudflare
since Oct 2024
Ecommerce
Cart Functionality
since Oct 2024
Shopify
since Oct 2024
JavaScript libraries
PubSubJS
since Oct 2024
Miscellaneous
PaaS
Amazon Web Services
since Oct 2024
Payment processors
Apple Pay
since Oct 2024
Google Pay
since Oct 2024
Klarna Checkout
since Oct 2024
Mastercard
since Oct 2024
PayPal
since Oct 2024
Shop Pay
since Oct 2024
Visa
since Oct 2024
Performance
Priority Hints
since Oct 2024
Security
HSTS
since Oct 2024
UI frameworks
Tailwind CSS
since Oct 2024
Audience
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.11 / 10 · ranked #10,915,273 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 19.0 MB · 249 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.