What powers sflearning.ru?
Last seen Jun 2026 · 11 technologies across 7 categories
Font scripts
Glyphicons
since Feb 2025
JavaScript frameworks
JavaScript libraries
SweetAlert
since May 2025
SweetAlert2
since May 2025
Programming languages
Node.js
since Feb 2025
Security
HSTS
since May 2026
UI frameworks
Web servers
Nginx
since Feb 2025
Audience
- 78% desktop
- 22% phone
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.34 / 10 · ranked #45,046,210 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0.75 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.2 MB · 211 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sflearning.ru | 8 |
| login.sflearning.ru | 6 |
Full technology history →
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Recent changes
- dropped Apache HTTP Server Jun 2026
- dropped Yandex.Metrika Jun 2026
- detected HSTS May 2026
- dropped Roistat May 2026