What powers ostrmuz.cz?
Last seen Jun 2026 · 8 technologies across 6 categories
Analytics
Google Analytics
since Apr 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
HSTS
since Dec 2024
Web servers
Nginx
since Apr 2020
Webmail
Microsoft 365
since Aug 2022
Audience
- 51% phone
- 49% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.98 / 10 · ranked #586,100 of all domains
66 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 4.5 MB · 213 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Cloudflare Turnstile Jun 2026
- detected Cloudflare Turnstile Dec 2025