What powers matematickaolympiada.cz?
Last seen Jun 2026 · 9 technologies across 8 categories
Analytics
Matomo Analytics
since Jun 2023
CMS
Umbraco
since Oct 2023
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2022
Security
HSTS
since Sep 2023
UI frameworks
Bootstrap
since Dec 2021
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Audience
- 68% phone
- 32% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.09 / 10 · ranked #512,031 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.4 MB · 48 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.matematickaolympiada.cz | 7 |
| osmo.matematickaolympiada.cz | 3 |