What powers klasterec.cz?
Last seen Jun 2026 · 46 technologies across 19 categories
Analytics
Google Analytics
since Jan 2019
CDN
CMS
Databases
MySQL
since Aug 2023
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Google Code Prettify
since Jul 2020
Open Graph
since May 2026
Popper
since Jul 2021
PWA
since Aug 2022
RSS
since Dec 2022
Operating systems
Debian
since Jan 2019
Windows Server
since Jan 2019
Performance
Priority Hints
since Jan 2024
Programming languages
Security
Cloudflare Bot Management
since Nov 2023
HSTS
since Apr 2026
UI frameworks
Web frameworks
Microsoft ASP.NET
since May 2023
Web server extensions
Web servers
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Audience
- 82% phone
- 18% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.83 / 10 · ranked #263,877 of all domains
107 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 1.5 MB · 48 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| old.kultura.klasterec.cz | 29 |
| kultura.klasterec.cz | 23 |
| vstupenky.klasterec.cz | 20 |
| www.klasterec.cz | 12 |
| kino.klasterec.cz | 11 |
| gis.klasterec.cz | 4 |
Full technology history →
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Recent changes
- detected Open Graph May 2026
- detected RankMath SEO May 2026
- detected Twitter Emoji (Twemoji) Dec 2025