What powers sperkynina.cz?
Last seen Jun 2026 · 13 technologies across 9 categories
Analytics
Font scripts
Google Font API
since Apr 2026
JavaScript libraries
Live chat
Crisp Live Chat
since Apr 2026
Miscellaneous
Open Graph
since Apr 2026
Programming languages
Java
since Apr 2026
Security
HSTS
since Apr 2026
Web frameworks
Google Web Toolkit
since Apr 2026
Web servers
Audience
- 91% phone
- 9% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.6 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 27.5 MB · 157 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Microsoft Clarity May 2026