What powers 383.su?
Last seen Jun 2026 · 13 technologies across 9 categories
Hosting
REG.RU
since Feb 2025
JavaScript frameworks
Ember.js
since Feb 2025
JavaScript libraries
Message boards
Miscellaneous
Programming languages
Ruby
since Feb 2025
Security
HSTS
since Feb 2025
Web frameworks
Ruby on Rails
since Feb 2025
Web servers
Audience
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.84 / 10 · ranked #15,692,846 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 1.9 MB · 135 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Cloudflare Aug 2025
- dropped Cloudflare Browser Insights Aug 2025
- dropped HTTP/3 Aug 2025