What powers kalendarhrace.cz?
Last seen Jun 2026 · 14 technologies across 9 categories
Analytics
Cloudflare Browser Insights
since Apr 2026
Google Analytics
since May 2026
CDN
Cloudflare
since Apr 2026
jsDelivr
since Apr 2026
Font scripts
Google Font API
since Apr 2026
JavaScript frameworks
Miscellaneous
Performance
Priority Hints
since May 2026
Programming languages
PHP
since Apr 2026
Security
HSTS
since Apr 2026
Widgets
Ko-fi
since Apr 2026
Audience
- 77% desktop
- 23% phone
Czechia
Slovakia
Japan
Brazil
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.40 / 10 · ranked #36,847,779 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 1.1 MB · 46 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Analytics May 2026
- detected Priority Hints May 2026