What powers duha.cz?
Last seen Jun 2026 · 15 technologies across 11 categories
CMS
Databases
MySQL
since Sep 2021
Font scripts
JavaScript libraries
Miscellaneous
RSS
since Apr 2023
Page builders
WordPress Block Editor
since May 2025
Performance
Priority Hints
since Jun 2024
Programming languages
PHP
since Sep 2021
UI frameworks
Bootstrap
since Aug 2022
Web servers
Apache HTTP Server
since Jul 2019
WordPress themes
WP-Royal Ashe
since May 2023
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.94 / 10 · ranked #618,281 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.5 MB · 26 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| modrastrelka.duha.cz | 13 |
| bartonka.duha.cz | 8 |
| www.duha.cz | 4 |
| www.modrastrelka.duha.cz | 3 |