What powers khkzk.cz?
Last seen Jun 2026 · 17 technologies across 12 categories
Development
Turbopack
since Jun 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2026
Webpack
since Jun 2026
PaaS
Netlify
since Jun 2026
Performance
Priority Hints
since Jun 2026
Programming languages
Node.js
since Jun 2026
Security
Cloudflare Turnstile
since Nov 2025
HSTS
since Sep 2022
UI frameworks
Tailwind CSS
since Jun 2026
Video players
YouTube
since Jun 2026
Web servers
Apache HTTP Server
since Jan 2021
Webmail
Microsoft 365
since Oct 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.36 / 10 · ranked #1,056,858 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.0 MB · 31 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| aivpraxi.khkzk.cz | 13 |
| www.khkzk.cz | 5 |
Full technology history →
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Recent changes
- detected Cloudflare Turnstile Nov 2025
- dropped HSTS Nov 2025