What powers colsys.cz?
Last seen Jun 2026 · 47 technologies across 18 categories
Analytics
Google Analytics
since Sep 2020
CDN
CMS
Orchard Core
since Jun 2024
WordPress
since Dec 2022
Databases
MySQL
since Dec 2022
Font scripts
JavaScript libraries
Isotope
since Dec 2022
Lightbox
since Sep 2020
OWL Carousel
since Jun 2024
Slick
since Jun 2024
Swiper
since Dec 2022
Maps
Google Maps
since Jun 2024
Miscellaneous
Operating systems
Debian
since Mar 2026
Performance
Priority Hints
since Nov 2023
Programming languages
Security
HSTS
since May 2025
Really Simple SSL & Security
since Jul 2024
UI frameworks
Web frameworks
Web servers
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Elementor Header & Footer Builder
since Jul 2024
WordPress themes
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.97 / 10 · ranked #1,646,714 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 75 ms |
| 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 |
|---|---|
| kariera.colsys.cz | 28 |
| www.colsys.cz | 23 |
| cis.colsys.cz | 5 |