What powers crumpler.co.uk?
Last seen Jun 2026 · 21 technologies across 13 categories
Advertising
Microsoft Advertising
since Feb 2021
Analytics
Google Analytics
since May 2019
CDN
cdnjs
since Jun 2024
Cloudflare
since Jun 2019
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since May 2019
Mailgun
since Aug 2022
Issue trackers
Sentry
since May 2025
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Payment processors
Performance
Priority Hints
since Feb 2023
Security
Cloudflare Bot Management
since Dec 2021
HSTS
since Sep 2022
Shopify apps
Product Personalizer
since Jun 2024
Tag managers
Google Tag Manager
since May 2019
Audience
- 54% phone
- 46% desktop
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.92 / 10 · ranked #3,802,803 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 5.4 MB · 207 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Bot Management Mar 2026