What powers u-sonic.ru?
Last seen Aug 2026 · 16 technologies across 11 categories
Analytics
CMS
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Programming languages
Security
UI frameworks
Web frameworks
Web servers
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.
Search and AI assistants
- Claude-SearchBot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
The other 30 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 claude-searchbot added to robots.txt
- Sep 2026 oai-searchbot added to robots.txt
- Sep 2026 perplexitybot added to robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.91 / 10 · ranked #1,744,038 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Russian
- Weight: 8.2 MB · 92 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Центр Ультразвуковых Технологий
- Profiles: YouTube
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on REG.RU (168.222.194.12, IPv6)
- DNS: REG.RU
- Email: Yandex 360
- Email security: SPF (soft fail), no DMARC record
- SSL: GlobalSign, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 8,895,852, 2 hosts
- Verified with: GlobalSign, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| u-sonic.ru | 9 |
| www.u-sonic.ru | 9 |
| www.h2o.u-sonic.ru | 1 |
Full technology history →
Report an incorrect detection