What powers galen.cz?
Last seen Jan 2021 · 7 technologies across 6 categories
Analytics
Google Analytics
since Jan 2019
JavaScript frameworks
JavaScript libraries
Lightbox
since Jan 2019
Operating systems
Debian
since Jan 2019
Programming languages
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Oct 2026 amazonbot removed from robots.txt
- Oct 2026 oai-searchbot removed from robots.txt
- Oct 2026 meta-externalagent removed from robots.txt
- Oct 2026 bytespider removed from robots.txt
- Oct 2026 perplexitybot removed from robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 66% phone
- 34% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.54 / 10 · ranked #396,180 of all domains
79 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 0.5 MB · 67 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Apr 1998 (28 years) via ZONER a. s. (CZECHIA.COM), renews Oct 2027
- Hosted on ZONER-AS ZONER a.s. (217.198.114.179, IPv6)
- DNS: regzone.cz
- Email: zoner.com
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: DigiCert, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 8,331,650, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted