What powers gjs.cz?
Last seen Jun 2026 · 15 technologies across 11 categories
Analytics
CDN
jsDelivr
since Mar 2021
CMS
Bolt CMS
since Jun 2021
Font scripts
Google Font API
since Mar 2021
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Operating systems
Windows Server
since Jan 2019
Programming languages
PHP
since Jan 2019
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Apache HTTP Server
since Mar 2021
IIS
since Jan 2019
Webmail
Apple iCloud Mail
since Apr 2023
Microsoft 365
since Aug 2022
Audience
- 82% phone
- 18% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.76 / 10 · ranked #2,077,685 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech (Czechia)
- Weight: 4.0 MB · 52 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.gjs.cz | 11 |
| mail.gjs.cz | 4 |