What powers chytrak.cz?
Last seen Jun 2026 · 31 technologies across 20 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Jan 2019
Google AdSense
since Jan 2019
Advertising Networks
AdRoll
since Jun 2018
Analytics
Google Analytics
since Jun 2018
Authentication
Google Sign-in
since Feb 2021
CDN
jsDelivr
since May 2023
CMS
Databases
MySQL
since Jun 2020
Editors
Font scripts
JavaScript Frameworks
JavaScript libraries
AOS
since Jan 2025
Instant.Page
since Jan 2025
Miscellaneous
Programming languages
Security
reCAPTCHA
since Aug 2022
Tag Managers
Google Tag Manager
since Apr 2018
UI frameworks
Video players
YouTube
since Jan 2026
Web Frameworks
Nette Framework
since Apr 2018
Web servers
Nginx
since Apr 2018
Widgets
Facebook
since Jun 2018
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.32 / 10 · ranked #190,462 of all domains
185 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.2 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 0.1 MB · 4 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| druhak.chytrak.cz | 12 |
| www.fyzikasliskou.chytrak.cz | 11 |
| fyzikasliskou.chytrak.cz | 10 |
| www.chytrak.cz | 10 |
| patak.chytrak.cz | 8 |
| planimetrie.chytrak.cz | 7 |
| vypisky.chytrak.cz | 5 |
| hadanky.chytrak.cz | 4 |
| rj.chytrak.cz | 4 |
| snar.chytrak.cz | 4 |
| ucenischalupou.chytrak.cz | 3 |
| www.ucenischalupou.chytrak.cz | 3 |
| www.ucenischalupou1.chytrak.cz | 3 |
| pokusy.chytrak.cz | 2 |
| www.mytimex.chytrak.cz | 2 |
| www.pokusy.chytrak.cz | 2 |
| www.ucenischalupou2.chytrak.cz | 2 |
| chemie.jane111.chytrak.cz | 1 |
| jane111.chytrak.cz | 1 |
| nemcina.chytrak.cz | 1 |
| site.chytrak.cz | 1 |
| sosvp.chytrak.cz | 1 |
| www.jane111.chytrak.cz | 1 |
| www.uceni-muceni.chytrak.cz | 1 |