What powers systra.cz?
Last seen Jun 2026 · 17 technologies across 12 categories
Analytics
Facebook Pixel
since Feb 2025
CMS
Databases
MySQL
since Jan 2021
Font scripts
Google Font API
since Jan 2021
JavaScript graphics
Chart.js
since Mar 2024
JavaScript libraries
Isotope
since Jun 2021
Miscellaneous
RSS
since Dec 2022
Performance
Priority Hints
since Nov 2023
Programming languages
PHP
since Jan 2021
Video players
Web servers
Nginx
since Jan 2021
WordPress plugins
Audience
- 75% phone
- 25% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.56 / 10 · ranked #6,019,872 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 8.3 MB · 90 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.