What powers otr-soft.ru?
Last seen Sep 2026 · 20 technologies across 10 categories
Analytics
CDN
Ecommerce
Font scripts
JavaScript libraries
Live chat
Miscellaneous
Programming languages
UI frameworks
Web servers
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt, restricts 6 more. Checked Sep 2026.
Training crawlers
- Applebot-Extended Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
Search and AI assistants
- PetalBot Blocked
- DuckAssistBot Restricted
User-request fetchers
- Perplexity-User Restricted
The other 26 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 claude-searchbot removed from robots.txt
- Sep 2026 duckassistbot added to robots.txt
- Sep 2026 perplexitybot removed from robots.txt
- Sep 2026 oai-searchbot removed from robots.txt
- Sep 2026 chatgpt-user removed from robots.txt
- Sep 2026 perplexity-user added to robots.txt
AI Crawlers
1 of 33 AI crawlers blocked
Audience
- 48% phone
- 47% desktop
- 5% tablet
Russia
Belarus
Kazakhstan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.24 / 10 · ranked #1,202,092 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 1.3 MB · 115 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Selectel (185.151.241.242)
- DNS: fastdns24.com
- Email: no MX record returned, SPF names Yandex 360
- Email security: SPF (soft fail), DMARC reject
- SSL: GlobalSign, RSA 4096, wildcard, expires Oct 2026
- Common Crawl link graph: rank 62,394, 8 hosts
- Verified with: GlobalSign, Mail.ru
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted