What powers optparf.ru?
Last seen Jun 2026 · 13 technologies across 10 categories
Audience
- 54% phone
- 46% desktop
Russia
United States
Germany
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.13 / 10 · ranked #83,562,240 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 1.8 MB · 64 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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