What powers pchelp.cz?
Last seen Jun 2026 · 49 technologies across 21 categories
Analytics
Google Analytics
since Feb 2020
CMS
WordPress
since Feb 2020
Comment systems
Databases
MySQL
since Feb 2020
Font scripts
JavaScript frameworks
JavaScript graphics
Chart.js
since Feb 2020
particles.js
since Feb 2020
JavaScript libraries
Isotope
since Aug 2022
Modernizr
since Feb 2020
OWL Carousel
since Apr 2023
prettyPhoto
since Aug 2022
Maps
Google Maps
since Feb 2020
Miscellaneous
Operating systems
CentOS
since Oct 2022
Programming languages
Security
Tag managers
Google Tag Manager
since Jul 2022
UI frameworks
Animate.css
since Apr 2023
Bootstrap
since Jul 2022
Video players
YouTube
since Jul 2022
Web frameworks
Web server extensions
Web servers
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Popup Maker
since Aug 2022
wpBakery
since Apr 2023
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.28 / 10 · ranked #437,532 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.9 MB · 160 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| elearning.pchelp.cz | 35 |
| www.pchelp.cz | 18 |
| as.pchelp.cz | 8 |