What powers john-zack.co.uk?
Last seen Jun 2026 · 15 technologies across 12 categories
Analytics
Google Analytics
since May 2019
CDN
Cloudflare
since May 2019
Ecommerce
Cart Functionality
since May 2025
Shopify
since May 2019
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2021
Marketing automation
Klaviyo
since Feb 2021
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2021
Payment processors
Performance
Priority Hints
since Feb 2023
Security
HSTS
since Sep 2022
Shopify apps
Back In Stock
since Apr 2022
Audience
- 100% phone
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.79 / 10 · ranked #16,918,429 of all domains
4 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: 2.6 MB · 260 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.