What powers f4st.ru?
Last seen Jun 2026 · 12 technologies across 8 categories
CDN
Google Hosted Libraries
since Sep 2023
jsDelivr
since Sep 2023
CMS
DataLife Engine
since Sep 2023
Font scripts
Cufon
since Sep 2023
Font Awesome
since Sep 2023
JavaScript libraries
Miscellaneous
Popper
since Sep 2023
Programming languages
UI frameworks
Bootstrap
since Sep 2023
Web servers
Apache HTTP Server
since Sep 2023
Nginx
since Sep 2023
Audience
Russia
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.5 MB · 40 requests
Homepage as crawled by the HTTP Archive, Jul 2026.