What powers 
urza.cz?
Last seen Aug 2026 · 23 technologies across 14 categories
CDN
jQuery CDN
since Nov 2022
Development
Turbopack
since Mar 2026
Font scripts
Google Font API
since May 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Vercel
since Mar 2026
Performance
Priority Hints
since Mar 2026
Programming languages
Security
UI frameworks
Video players
YouTube
since Jan 2019
Web servers
Widgets
Wheelio
since Sep 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.65 / 10 · ranked #379,373 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.3 MB · 39 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Nevolte Urza.cz.
- Founded: 2021
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on GRANSY Gransy s.r.o. gransy.com (185.28.193.41)
- DNS: gransy.com
- Email: internetserver.cz
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,189,000, 32 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pixagora.urza.cz | 14 |
| konference.urza.cz | 7 |
| stoky.urza.cz | 7 |
| krestanstvi.urza.cz | 6 |
| obchod.urza.cz | 6 |
| opristavu.urza.cz | 6 |
| piste.urza.cz | 6 |
| pristav.urza.cz | 6 |
| urzanarchy.urza.cz | 6 |
| www.urza.cz | 6 |
| about.urza.cz | 5 |
| ankap.urza.cz | 5 |
| book.urza.cz | 5 |
| dum.urza.cz | 5 |
| nevolte.urza.cz | 5 |
| kniha.urza.cz | 3 |