What powers flexibox.cz?
Last seen Jun 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Nov 2025
CMS
Font scripts
Google Font API
since Nov 2025
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2025
Programming languages
PHP
since Nov 2025
Video players
YouTube
since Mar 2026
Webmail
Google Workspace
since Nov 2025
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 4.4 MB · 52 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected YouTube Mar 2026