What powers jfpennbooks.com?
Last seen Jun 2026 · 19 technologies across 12 categories
Analytics
CDN
Cloudflare
since Aug 2023
Ecommerce
Cart Functionality
since Aug 2023
Shopify
since Aug 2023
JavaScript libraries
Miscellaneous
HTTP/3
since Aug 2023
Open Graph
since Aug 2023
Payment processors
Performance
Priority Hints
since Aug 2023
Personalisation
Bold Commerce
since Aug 2023
Photo galleries
PhotoSwipe
since Aug 2023
Reviews
Judge.me
since Aug 2023
Security
Cloudflare Bot Management
since Aug 2023
HSTS
since Aug 2023
Shopify apps
Bold Upsell
since Aug 2023
Audience
- 68% desktop
- 32% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.77 / 10 · ranked #4,516,846 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.2 MB · 237 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 Bold Commerce Oct 2025
- detected Bold Upsell Oct 2025
- detected Cloudflare Bot Management Oct 2025