What powers zs-travniky.cz?
Last seen Sep 2026 · 10 technologies across 7 categories
Analytics
JavaScript libraries
Maps
Miscellaneous
Programming languages
Security
UI frameworks
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
- 93% phone
- 7% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.39 / 10 · ranked #7,589,382 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 325 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 4.9 MB · 106 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CASABLANCA-AS Internet & Collocation Provider (217.11.242.62)
- DNS: websupport.cz
- Email: zs-travniky.cz
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Sectigo, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 38,847,098, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Bootstrap Jul 2026
- detected Google Analytics Jul 2026
- detected Google Code Prettify Jul 2026
- detected Google Maps Jul 2026
- detected HSTS Jul 2026
- detected jQuery Jul 2026
- detected Lightbox Jul 2026
- detected Open Graph Jul 2026
- detected OWL Carousel Jul 2026
- detected PHP Jul 2026