What powers byduh.cz?
Last seen Jun 2026 · 7 technologies across 7 categories
JavaScript libraries
Swiper
since Jun 2025
Miscellaneous
Open Graph
since Jun 2025
Programming languages
PHP
since Jun 2025
Reverse proxies
Envoy
since May 2026
Tag managers
Google Tag Manager
since Jun 2025
UI frameworks
Tailwind CSS
since Jun 2025
Web frameworks
Nette Framework
since Jun 2025
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.37 / 10 · ranked #7,809,571 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 3200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 11.5 MB · 39 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Jun 2026
- dropped HSTS Jun 2026
- detected Envoy May 2026