What powers kuptazne.cz?
Last seen Sep 2026 · 14 technologies across 9 categories
Analytics
Font scripts
JavaScript libraries
Live chat
Miscellaneous
Security
Tag managers
Web servers
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
- 82% phone
- 18% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.84 / 10 · ranked #15,583,359 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.4 MB · 45 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Tažné zařízení a střešní nosiče, tažné zařízení dostupné pro každého.
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on MASTER-AS Czech Republic www.master.cz (81.31.37.22, IPv6)
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 17,320,280
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted