What powers zsdolniloucky.cz?
Last seen Oct 2026 · 9 technologies across 8 categories
Font scripts
Google Font API
since Dec 2020
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating systems
Ubuntu
since Dec 2020
Programming languages
PHP
since Dec 2020
Web frameworks
Nette Framework
since Dec 2020
Web servers
Webmail
Microsoft 365
since Aug 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
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.53 / 10 · ranked #6,247,854 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Czech
- Weight: 0.4 MB · 29 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on MASTER-AS Czech Republic www.master.cz (37.205.15.64, IPv6)
- DNS: forpsi.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 59,763,988, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026. How the web is hosted