What powers zjukasu.cz?
Last seen Oct 2026 · 6 technologies across 6 categories
CMS
Font scripts
Google Font API
since Sep 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2025
Performance
Priority Hints
since Sep 2025
Programming languages
PHP
since Sep 2025
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
0.74 / 10 · ranked #18,266,600 of all domains
1 referring domains · OpenPageRank
Page
- Language: English
- Weight: 0.9 MB · 28 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 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, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 88,590,363
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Maps Oct 2026