What powers sigma-f.ru?
Last seen Jun 2026 · 4 technologies across 4 categories
Analytics
Yandex.Metrika
since Sep 2022
JavaScript frameworks
BEM
since Sep 2022
Miscellaneous
Open Graph
since Oct 2025
Web servers
Page
- Weight: 6.6 MB · 124 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped YouTube Dec 2025
- detected Open Graph Oct 2025