What powers zeha.cz?
Last seen Sep 2026 · 6 technologies across 6 categories
CMS
Font scripts
Google Font API
since Feb 2026
JavaScript libraries
Maps
Google Maps
since Feb 2026
Miscellaneous
Open Graph
since Feb 2026
Programming languages
PHP
since Feb 2026
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
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.07 / 10 · ranked #11,524,507 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.0 MB · 24 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (3.73.27.108)
- DNS: Register.it
- Email: webnode.com
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 25,889,657, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted