What powers castapisek.cz?
Last seen Jun 2026 · 9 technologies across 7 categories
Analytics
JavaScript libraries
Programming languages
PHP
since Jan 2021
Security
HSTS
since Jul 2025
UI frameworks
Web frameworks
Nette Framework
since Jan 2021
Webmail
Microsoft 365
since Aug 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.83 / 10 · ranked #4,186,081 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 5.7 MB · 38 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped Apache HTTP Server Aug 2025
- dropped Ubuntu Aug 2025