What powers vasvinar.cz?
Last seen Aug 2026 · 6 technologies across 6 categories
Miscellaneous
Open Graph
since Sep 2022
Performance
Turbolinks
since Nov 2021
Programming languages
Ruby
since Apr 2020
Security
HSTS
since Sep 2022
Web frameworks
Ruby on Rails
since Apr 2020
Web servers
Nginx
since Apr 2020
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 84% phone
- 16% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.54 / 10 · ranked #2,424,270 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.7 MB · 12 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.