What powers vtei.cz?
Last seen Jun 2026 · 22 technologies across 13 categories
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
WordPress
since May 2019
Databases
MySQL
since May 2019
Font scripts
JavaScript libraries
LazySizes
since Feb 2022
Miscellaneous
PWA
since Aug 2022
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since May 2019
Security
Really Simple SSL & Security
since Apr 2024
UI frameworks
Bootstrap
since May 2019
Web servers
Webmail
Google Workspace
since Aug 2022
WordPress plugins
W3 Total Cache
since Jan 2025
Audience
- 55% phone
- 45% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.52 / 10 · ranked #875,334 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 1.8 MB · 43 requests
- WordPress theme: vtei · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped TablePress Jun 2026
- dropped HSTS Apr 2026
- detected TablePress Apr 2026
- detected HSTS Jan 2026
- dropped HSTS Sep 2025
- dropped Marked Aug 2025
- dropped PDF.js Aug 2025