What powers isvavai.cz?

Last seen Jul 2026 · 4 technologies across 3 categories

JavaScript libraries

jQuery v3.5.0
since Aug 2022
jQuery UI v1.11.0
since Aug 2022

Miscellaneous

RSS
since Jan 2023

Programming languages

PHP
since Aug 2022

AI Crawlers

Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.

  • robots.txt found
  • llms.txt not checked
  • ai.txt not checked

See who blocks each AI crawler across the web

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

All crawlers blocked

Full breakdown

Audience

  • 100% desktop
  • Czechia

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

5.33 / 10 · ranked #183,331 of all domains

123 referring domains · OpenPageRank

Core Web Vitals

LCP0.4 s
INP25 ms
CLS0
TTFB100 ms

Real user p75, Chrome UX Report, Aug 2026.

Infrastructure

  • Hosted on CDT-AS The Czech Republic (82.117.137.143)
  • DNS: vlada.cz
  • Email: no MX record returned
  • Email security: SPF (hard fail), DNSSEC signed
  • SSL: DigiCert, RSA 2048, wildcard, expires Feb 2027
  • Common Crawl link graph: rank 6,716,245, 5 hosts

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

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