What powers supra-dalekohledy.cz?
Last seen Sep 2026 · 9 technologies across 7 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Feb 2022
JavaScript frameworks
JavaScript libraries
Operating systems
Programming languages
Web servers
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.85 / 10 · ranked #1,879,793 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 0.7 MB · 80 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: regzone.cz
- Email: dantax.cz
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 15,195,116, 2 hosts
DNS records as swept Sep 2026. How the web is hosted