What powers f-55.ru?
Last seen Jun 2026 · 16 technologies across 11 categories
Analytics
Google Analytics
since Sep 2023
Yandex.Metrika
since Jan 2024
CDN
Amazon CloudFront
since May 2023
Cloudflare
since May 2023
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Open Graph
since Sep 2025
PWA
since Sep 2023
Operating systems
Ubuntu
since Aug 2025
PaaS
Amazon Web Services
since May 2023
Security
Cloudflare Bot Management
since May 2026
UI frameworks
MUI
since May 2023
Web servers
Audience
- 100% phone
Russia
Germany
Netherlands
United States
United Kingdom
Norway
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.13 / 10 · ranked #83,727,423 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.7 s |
| INP | 375 ms |
| CLS | 0.2 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- CDN: Amazon CloudFront
- Weight: 4.6 MB · 114 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected JivoChat Apr 2026
- detected Preact Apr 2026
- dropped Amazon S3 Sep 2025
- detected Open Graph Sep 2025
- detected Nginx Aug 2025
- detected Ubuntu Aug 2025