What powers cestr.cz?
Last seen Jun 2026 · 10 technologies across 10 categories
Analytics
Google Analytics
since May 2020
CMS
October CMS
since Jun 2022
Font scripts
Google Font API
since Jun 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since May 2020
Security
HSTS
since Sep 2022
UI frameworks
Bootstrap
since May 2024
Web frameworks
Laravel
since Jun 2022
Web servers
Apache Traffic Server
since Jun 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.30 / 10 · ranked #1,129,298 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 7.7 MB · 37 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.