What powers uo.cz?
Last seen Sep 2026 · 9 technologies across 7 categories
CDN
jsDelivr
since Sep 2021
Font scripts
Google Font API
since Sep 2021
JavaScript libraries
Programming languages
PHP
since Jun 2020
Security
Web frameworks
Web servers
Nginx
since Sep 2021
AI Crawlers
robots.txt could not be read at the last check (Sep 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
2.24 / 10 · ranked #3,007,382 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.3 MB · 59 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SECURITYNET-AS (46.36.36.153)
- DNS: forpsi.cz
- Email: forpsi.com
- Email security: SPF (soft fail), DMARC quarantine
- Common Crawl link graph: rank 1,343,469
DNS records as swept Sep 2026. How the web is hosted