What powers sirius.online?
Last seen Jun 2026 · 18 technologies across 9 categories
Analytics
Yandex.Metrika
since Nov 2019
CDN
cdnjs
since Jun 2026
Cloudflare
since Jun 2026
CMS
Tilda
since Apr 2025
JavaScript frameworks
React
since Jul 2021
JavaScript graphics
JavaScript libraries
Miscellaneous
Babel
since Mar 2020
Open Graph
since Jul 2024
Prism
since Feb 2020
PWA
since May 2023
Webpack
since Feb 2020
Security
DDoS-Guard
since Apr 2025
Web servers
Nginx
since Jul 2019
Audience
- 81% phone
- 18% desktop
- 1% tablet
Russia
Finland
Germany
United Kingdom
Netherlands
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.59 / 10 · ranked #69,734 of all domains
347 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 125 ms |
| CLS | 0.35 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 3.7 MB · 157 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| edu.sirius.online | 8 |
| ssmsh.sirius.online | 8 |
| en.uts.sirius.online | 7 |
| uts.sirius.online | 7 |
| auth.sirius.online | 6 |
| leto.sirius.online | 6 |
| region.sirius.online | 6 |
Full technology history →
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Recent changes
- detected cdnjs Jun 2026
- detected Cloudflare Jun 2026
- detected Slick Jun 2026