What powers f-book.de?
Last seen May 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since Nov 2020
CDN
Amazon CloudFront
since Jan 2019
JavaScript libraries
Load balancers
Amazon ALB
since Jul 2025
Amazon ELB
since Aug 2021
PaaS
Amazon Web Services
since Jan 2019
Programming languages
PHP
since Aug 2021
Security
UI frameworks
Web servers
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.46 / 10 · ranked #28,960,203 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- CDN: Amazon CloudFront
- Weight: 1.0 MB · 35 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected HSTS Mar 2026