What powers uby.cz?
Last seen Jun 2026 · 17 technologies across 12 categories
Advertising
Google AdSense
since Jan 2019
Analytics
Cloudflare Browser Insights
since Jun 2026
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
Caching
RackCache
since Jan 2019
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Cookie compliance
Funding Choices
since Jul 2024
JavaScript libraries
Miscellaneous
HTTP/3
since Jun 2026
Programming languages
Ruby
since Jan 2019
Security
reCAPTCHA
since Nov 2022
Web frameworks
Ruby on Rails
since Jan 2019
Web servers
Nginx
since Jan 2019
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.74 / 10 · ranked #18,279,597 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 350 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 1.3 MB · 123 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Jun 2026
- detected HTTP/3 Jun 2026