What powers f-sleep.ru?
Last seen Jun 2026 · 8 technologies across 6 categories
Analytics
Roistat
since Feb 2024
Yandex.Metrika
since Aug 2022
CDN
Cloudflare
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2024
PWA
since Nov 2024
Programming languages
Security
HSTS
since Jan 2024
Audience
- 100% phone
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.52 / 10 · ranked #23,921,203 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 1.2 MB · 81 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped Google Analytics Sep 2025