What powers kstcr.cz?
Last seen Jun 2026 · 16 technologies across 8 categories
Analytics
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
Google Workspace
since Aug 2022
Font scripts
JavaScript libraries
Lightbox
since Jan 2019
Marketing automation
MailChimp
since Aug 2022
UI frameworks
Web servers
Audience
- 52% desktop
- 48% phone
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.73 / 10 · ranked #749,271 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.7 MB · 47 requests
Homepage as crawled by the HTTP Archive, Jul 2026.