What powers 3dcesko.cz?
Last seen Oct 2026 · 19 technologies across 11 categories
Analytics
Google Analytics
since Apr 2020
CDN
Font scripts
Font Awesome
since Apr 2020
JavaScript libraries
Isotope
since Sep 2022
OWL Carousel
since Apr 2020
Miscellaneous
Operating systems
Windows Server
since Apr 2020
Security
HSTS
since Jun 2024
UI frameworks
Web frameworks
Microsoft ASP.NET
since Apr 2020
Web servers
Webmail
Microsoft 365
since Sep 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 61% desktop
- 39% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.27 / 10 · ranked #1,163,186 of all domains
14 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
5 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Czech
- Weight: 2.9 MB · 56 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 3DČesko.cz
- Profiles: Facebook
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on COOLHOUSING-AS Vinohradska 190 (87.236.197.76)
- DNS: aspone.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- Common Crawl link graph: rank 103,829, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| 3dcesko.cz | 19 |
| www.3dcesko.cz | 16 |