What powers koha.cz?
Last seen Sep 2026 · 7 technologies across 6 categories
CDN
Google Hosted Libraries
since Jun 2024
Font scripts
Font Awesome
since Jun 2024
Google Font API
since Jun 2024
JavaScript libraries
Operating systems
Debian
since Jun 2024
UI frameworks
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.87 / 10 · ranked #3,981,588 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 0.5 MB · 23 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on WEDOS (89.221.217.110)
- DNS: wedos.com
- Email: no MX record returned
- Email security: DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 8,832,378, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted