What powers kdd.cz?
Last seen Aug 2026 · 5 technologies across 4 categories
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
- 51% desktop
- 49% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.37 / 10 · ranked #1,043,304 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 0.1 MB · 10 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on BLINDSPOT (91.239.203.123, IPv6)
- DNS: thinline.cz
- Email: thinline.cz
- Email security: no SPF record, no DMARC record
- SSL: DigiCert, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 3,296,091, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.kdd.cz | 5 |
| m.kdd.cz | 4 |