What powers kudrna.cz?
Last seen Jun 2026 · 23 technologies across 12 categories
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Feb 2023
Font scripts
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Operating systems
Windows Server
since Dec 2019
Photo galleries
PhotoSwipe
since Sep 2022
Programming languages
PHP
since Dec 2019
Tag managers
Google Tag Manager
since May 2019
UI frameworks
Bootstrap
since May 2023
Web frameworks
Microsoft ASP.NET
since Dec 2019
Nette Framework
since Dec 2019
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 79% phone
- 20% desktop
- 2% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.70 / 10 · ranked #315,423 of all domains
94 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.5 MB · 74 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.