What powers zsdckomen.cz?
Last seen Sep 2026 · 26 technologies across 14 categories
CDN
cdnjs
since Mar 2025
Cloudflare
since Mar 2025
Google Hosted Libraries
since Mar 2025
jsDelivr
since Mar 2025
Editors
Font scripts
Google Font API
since Dec 2021
JavaScript frameworks
AlertifyJS
since Dec 2021
JavaScript graphics
JavaScript libraries
Maps
Google Maps
since Mar 2025
Miscellaneous
Open Graph
since Mar 2025
Operating systems
Debian
since Dec 2021
Programming languages
Rich text editors
UI frameworks
Web servers
Webmail
Apple iCloud Mail
since Nov 2023
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.42 / 10 · ranked #7,309,694 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 11.3 MB · 149 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on WEDOS (89.221.223.34, IPv6)
- DNS: toras-systems.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 38,093,997
- Verified with: Apple Business, Google, Microsoft 365
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- detected anime.js Dec 2025