What powers bookoff.pl?
Last seen Jun 2026 · 15 technologies across 9 categories
Analytics
Google Analytics
since Nov 2018
CDN
Cloudflare
since May 2026
Google Hosted Libraries
since Feb 2022
Ecommerce
Cart Functionality
since Aug 2020
IdoSell Shop
since Aug 2018
Font scripts
Google Font API
since Aug 2018
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Security
Cloudflare Bot Management
since May 2026
HSTS
since Sep 2022
Web servers
Nginx
since Aug 2018
Webmail
Google Workspace
since Aug 2022
Audience
- 67% phone
- 33% desktop
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.25 / 10 · ranked #1,199,126 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.8 MB · 52 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026