What powers hravelka-cz.com?
Last seen Sep 2026 · 11 technologies across 10 categories
Analytics
CDN
CMS
Databases
JavaScript frameworks
Miscellaneous
Programming languages
Security
SEO
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.48 / 10 · ranked #913,579 of all domains
75 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.3 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 5000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech (Czechia)
- CDN: Cloudflare
- Weight: 0.3 MB · 35 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.34.239, IPv6)
- DNS: Cloudflare DNS
- Email: webpostserv.xyz
- Email security: SPF (soft fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,456,311
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- detected Cloudflare Browser Insights Nov 2025