What powers genealogie.cz?
Last seen Jun 2026 · 13 technologies across 7 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Google Sign-in
since Jun 2025
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2025
PWA
since Jun 2025
Performance
Priority Hints
since Jun 2025
Tag managers
Google Tag Manager
since Jun 2025
Web servers
Audience
- 60% desktop
- 40% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.45 / 10 · ranked #409,600 of all domains
52 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 1.5 MB · 59 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.