What powers gjvj.cz?
Last seen Jun 2026 · 20 technologies across 11 categories
CDN
CMS
October CMS
since Oct 2021
Font scripts
Typekit
since Jul 2021
JavaScript libraries
Miscellaneous
HTTP/3
since Apr 2026
Open Graph
since Sep 2022
Operating systems
Windows Server
since Jan 2019
Programming languages
PHP
since Jan 2019
Video players
YouTube
since Jan 2022
Web frameworks
Laravel
since Oct 2021
Web servers
Webmail
Microsoft 365
since Aug 2022
Audience
- 72% phone
- 28% desktop
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.79 / 10 · ranked #2,008,195 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- Weight: 3.8 MB · 81 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.gjvj.cz | 15 |
| gjvj.cz | 14 |
| rodice.gjvj.cz | 6 |
| studuj.gjvj.cz | 2 |
Full technology history →
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Recent changes
- detected HTTP/3 Apr 2026
- dropped Font Awesome Oct 2025