What powers 
varnsdorf.cz?
Last seen Aug 2026 · 31 technologies across 18 categories
Analytics
Authentication
CDN
CMS
Comment systems
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Operating systems
Performance
Programming languages
Security
UI frameworks
Web frameworks
Web servers
Webmail
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 84% phone
- 16% desktop
Czechia
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #363,753 of all domains
102 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.7 MB · 49 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Varnsdorf
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on INTERNET-CZ Ktis 2, 384 03 Ktis (81.2.216.230)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,277,578, 13 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| hasici.varnsdorf.cz | 11 |
| www.varnsdorf.cz | 11 |
| ddm.varnsdorf.cz | 10 |
| divadlo.varnsdorf.cz | 9 |
| vstupenky.divadlo.varnsdorf.cz | 9 |
| portal.varnsdorf.cz | 8 |
| ic.varnsdorf.cz | 6 |
| zakazky.varnsdorf.cz | 6 |
Full technology history →
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Recent changes
- dropped MySQL Mar 2026
- dropped WordPress Mar 2026
- dropped WordPress Block Editor Mar 2026