What powers krouzky.cz?
Last seen Jun 2026 · 28 technologies across 15 categories
Analytics
Google Analytics
since Jun 2018
Authentication
Facebook Login
since Jun 2024
Font scripts
Google Font API
since Jun 2024
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Debian
since Jun 2024
Windows Server
since Jan 2019
Programming languages
PHP
since Jun 2018
Security
HSTS
since May 2025
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Bootstrap
since May 2018
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Webmail
Microsoft 365
since Aug 2022
Widgets
Facebook
since Jun 2018
Audience
- 82% phone
- 18% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.07 / 10 · ranked #523,220 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.9 MB · 106 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.krouzky.cz | 20 |
| vychodnicechy.krouzky.cz | 13 |
| www.vychodnicechy.krouzky.cz | 13 |
| krouzkynadmonincem.krouzky.cz | 10 |
| prace.krouzky.cz | 10 |
| prihlaseni.krouzky.cz | 4 |
Full technology history →
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