What powers 
skijizerky.cz?
Last seen Oct 2026 · 6 technologies across 4 categories
Advertising
JavaScript libraries
Miscellaneous
Programming languages
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 checked
- ai.txt not checked
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 80% phone
- 20% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.27 / 10 · ranked #221,567 of all domains
91 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Czech
- Weight: 5.6 MB · 45 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Apr 2007 (19 years), renews Apr 2027
- Hosted on INTERNET-CZ INTERNET CZ, a.s. (185.129.138.87)
- DNS: forpsi.cz
- Email: forpsi.com
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,050,422, 2 hosts
DNS records as swept Nov 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted