What powers quattro-el.com?
Last seen Oct 2026 · 7 technologies across 5 categories
Analytics
JavaScript libraries
Programming languages
Web frameworks
Web servers
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 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
1.06 / 10 · ranked #11,586,605 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.7 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Russian (Russia)
- Weight: 4.3 MB · 263 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on AS-SKYNET-SPB (87.248.225.201)
- DNS: nic.ru
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 8,167,902, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| quattro-el.com | 7 |
| www.quattro-el.com | 7 |