What powers 
webnia.cz?
Last seen Oct 2026 · 14 technologies across 10 categories
Analytics
CDN
JavaScript libraries
Miscellaneous
Programming languages
Security
UI frameworks
Video players
Web frameworks
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 53% phone
- 47% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.14 / 10 · ranked #482,082 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 5.7 MB · 99 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jan 2014 (12 years) via WEDOS Internet, a.s., renews Jan 2029
- Hosted on Cloudflare (104.21.10.155, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 12,802,399, 5 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- dropped Cart Functionality May 2026
- dropped Google Analytics May 2026
- dropped Google Font API May 2026
- dropped Google Maps May 2026
- dropped lit-element May 2026
- dropped lit-html May 2026
- detected Cloudflare Turnstile Apr 2026
- detected Hammer.js Apr 2026
- detected Moment.js Apr 2026
- detected YouTube Apr 2026