What powers harpercollective.co.uk?
Last seen Jun 2026 · 32 technologies across 17 categories
Affiliate programs
AWIN
since Mar 2026
Analytics
CDN
cdnjs
since Aug 2023
Cloudflare
since Aug 2023
Ecommerce
Cart Functionality
since Aug 2023
Shopify
since Aug 2023
Hosting
GoDaddy
since Aug 2023
JavaScript frameworks
React
since Aug 2023
JavaScript libraries
Marketing automation
Klaviyo
since Aug 2023
Miscellaneous
HTTP/3
since Aug 2023
Open Graph
since Aug 2023
Payment processors
Apple Pay
since Aug 2023
Google Pay
since May 2026
PayPal
since Aug 2023
Shop Pay
since Aug 2023
Venmo
since May 2026
Performance
Priority Hints
since Aug 2023
Photo galleries
PhotoSwipe
since Aug 2023
Security
HSTS
since Aug 2023
SEO
Yoast SEO for Shopify
since Nov 2024
Shopify apps
Product Personalizer
since Aug 2023
Video players
YouTube
since Apr 2024
Webmail
Google Workspace
since Aug 2023
Audience
- 63% desktop
- 37% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.49 / 10 · ranked #6,612,838 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 11.7 MB · 315 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon S3 May 2026
- dropped Amazon Web Services May 2026
- dropped Facebook Pixel May 2026
- detected Google Pay May 2026
- detected Preact May 2026
- detected React May 2026
- detected Venmo May 2026
- detected FingerprintJS Apr 2026
- detected Snowplow Analytics Apr 2026
- detected AWIN Mar 2026
- detected Facebook Pixel Aug 2025