What powers isoss.gov.cz?
Last seen Jun 2026 · 5 technologies across 4 categories
JavaScript frameworks
Programming languages
TypeScript
since May 2026
Reverse proxies
Envoy
since Apr 2026
Security
HSTS
since Apr 2026
Audience
- 72% phone
- 28% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.59 / 10 · ranked #2,336,205 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 150 ms |
| CLS | 0.6 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.8 MB · 118 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Angular May 2026
- dropped AngularJS May 2026
- dropped Java May 2026
- dropped jQuery May 2026
- dropped jQuery UI May 2026
- dropped Lodash May 2026
- dropped Moment.js May 2026
- dropped Slick May 2026
- detected TypeScript May 2026
- detected Zone.js May 2026
- detected Envoy Apr 2026
- detected HSTS Apr 2026