What powers letni-kino.cz?
Last seen Sep 2026 · 11 technologies across 7 categories
CDN
jsDelivr
since Aug 2022
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Sep 2020
UI frameworks
Web frameworks
Nette Framework
since Sep 2020
Web servers
Nginx
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.96 / 10 · ranked #3,703,256 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0.4 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 5.4 MB · 68 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on VSHOSTING (93.185.100.75)
- DNS: web4u.cz
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 17,397,217, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted