What powers rajhradskeklasterni.cz?
Last seen Jun 2026 · 17 technologies across 13 categories
Analytics
Google Analytics
since Jun 2025
Font scripts
Google Font API
since Aug 2022
Hosting panels
Plesk
since Aug 2022
JavaScript libraries
Miscellaneous
Payment processors
PayPal
since Jun 2025
Performance
Priority Hints
since Jun 2025
Programming languages
PHP
since Aug 2022
TypeScript
since Sep 2025
Security
HSTS
since Jun 2025
Tag managers
Google Tag Manager
since Aug 2022
Web frameworks
Nette Framework
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
Widgets
Audience
- 100% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.27 / 10 · ranked #2,942,404 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.9 MB · 71 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected FullCalendar Sep 2025
- detected TypeScript Sep 2025