What powers trz.cz?
Last seen Jun 2026 · 47 technologies across 23 categories
CDN
Amazon CloudFront
since Mar 2025
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Aug 2022
Cookie compliance
Cookie Information
since Aug 2022
CookieYes
since Mar 2022
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Aug 2018
Twitter Emoji (Twemoji)
since Aug 2022
Hosting panels
Plesk
since Aug 2022
Issue trackers
Sentry
since Jun 2024
JavaScript frameworks
JavaScript graphics
JavaScript Infovis Toolkit
since Jul 2023
JavaScript libraries
Maps
ArcGIS API for JavaScript
since Jul 2023
Miscellaneous
Operating systems
Ubuntu
since Oct 2021
PaaS
Amazon Web Services
since Mar 2025
Programming languages
Security
Tag managers
Google Tag Manager
since Jun 2024
UI frameworks
Video players
YouTube
since Aug 2020
Web servers
Apache HTTP Server
since Aug 2018
Nginx
since Aug 2022
Webmail
Apple iCloud Mail
since May 2026
WordPress plugins
WordPress themes
Twenty Sixteen
since Aug 2022
Audience
- 100% desktop
Czechia
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.79 / 10 · ranked #267,668 of all domains
101 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 2.8 MB · 53 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| slevarny.trz.cz | 25 |
| werkzona.trz.cz | 10 |
| rezek.trz.cz | 9 |
| apl.trz.cz | 8 |
| tir.trz.cz | 7 |
| trz.cz | 7 |
| www.trz.cz | 7 |
| kariera.trz.cz | 6 |
| sochorova.trz.cz | 6 |
| tazirna.trz.cz | 6 |
| www.etas.trz.cz | 6 |
| www.kariera.trz.cz | 5 |
| www2.trz.cz | 1 |
| www3.trz.cz | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apple iCloud Mail May 2026
- detected Twitter Emoji (Twemoji) Mar 2026