What powers proffsvet.ru?
Last seen Sep 2026 · 9 technologies across 7 categories
Analytics
CRM
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 65% phone
- 20% desktop
- 15% tablet
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.33 / 10 · ranked #1,089,843 of all domains
130 referring domains · OpenPageRank
Core Web Vitals
| LCP | 7.7 s |
| CLS | 0.05 |
| TTFB | 5800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Russian
- Weight: 4.7 MB · 142 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on WEBHOST1-AS (91.236.136.97)
- DNS: webhost1.com
- Email: proffsvet.ru
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 9,199,920
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Nginx Aug 2026
- detected HTTP/3 Jul 2026
- dropped Google Analytics Jun 2026