What powers obs.by?
Last seen Jun 2026 · 9 technologies across 5 categories
Analytics
CDN
Cloudflare
since Jan 2019
JavaScript frameworks
React
since Aug 2020
JavaScript libraries
Lodash
since Aug 2020
Miscellaneous
Audience
- 98% phone
- 2% desktop
Belarus
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.68 / 10 · ranked #20,018,761 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 200 ms |
| CLS | 0.4 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- CDN: Cloudflare
- Weight: 1.4 MB · 206 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped core-js Mar 2026
- detected Cloudflare Browser Insights Nov 2025