What powers 
rta.su?
Last seen Sep 2026 · 16 technologies across 9 categories
Analytics
Yandex.Metrika
since Mar 2020
CDN
cdnjs
since Dec 2021
Cloudflare
since Jul 2022
CMS
1C-Bitrix
since Apr 2020
Font scripts
Google Font API
since Apr 2020
JavaScript libraries
Live chat
WhatsApp Business Chat
since Mar 2025
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Web servers
Nginx
since Mar 2020
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.60 / 10 · ranked #812,467 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Russian
- Weight: 14.2 MB · 198 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on INTERNET-PRO-AS (91.201.52.115)
- DNS: netangels.ru
- Email: rta.su
- Email security: SPF (soft fail), DMARC monitor only, CAA
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 8,709,722, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rta.su | 16 |
| www.rta.su | 16 |
Full technology history →
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Recent changes
- dropped FingerprintJS Dec 2025