What powers fuf.cz?
Last seen Jun 2026 · 16 technologies across 10 categories
Analytics
CDN
Cloudflare
since Mar 2026
Font scripts
Google Font API
since Dec 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Mar 2026
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
Web frameworks
Nette Framework
since Jan 2019
Web servers
Nginx
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Audience
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.75 / 10 · ranked #2,087,558 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 0.7 MB · 42 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Nginx Jun 2026
- dropped Nginx Apr 2026
- detected Cloudflare Mar 2026
- detected Cloudflare Browser Insights Mar 2026
- detected HTTP/3 Mar 2026
- dropped HSTS Jan 2026