What powers hzsulk.cz?
Last seen Jun 2026 · 11 technologies across 6 categories
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
TypeScript
since Apr 2024
Web servers
Webmail
Apple iCloud Mail
since Oct 2025
Audience
- 92% phone
- 8% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.47 / 10 · ranked #6,793,496 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.9 MB · 98 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped HSTS Mar 2026
- detected Apple iCloud Mail Oct 2025