What powers holanek.com?
Last seen Jun 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since Sep 2020
JavaScript graphics
Chart.js
since Jul 2025
JavaScript libraries
Miscellaneous
PWA
since Jul 2025
Programming languages
PHP
since Sep 2020
Security
Cloudflare Turnstile
since May 2026
HSTS
since Jul 2025
Tag managers
Google Tag Manager
since Sep 2020
Web frameworks
Web servers
Audience
- 78% phone
- 22% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.79 / 10 · ranked #4,387,472 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 5.3 MB · 84 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare Turnstile May 2026
- dropped Apache HTTP Server Aug 2025
- dropped Debian Aug 2025
- dropped Google Maps Aug 2025
- dropped Modernizr Aug 2025
- dropped prettyPhoto Aug 2025