What powers krasu.ru?
Last seen Aug 2026 · 9 technologies across 6 categories
Analytics
Google Analytics
since Mar 2019
CMS
Drupal
since Apr 2020
Operating systems
Programming languages
Web server extensions
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.07 / 10 · ranked #521,971 of all domains
191 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.1 MB · 21 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SFU-AS (193.218.137.11)
- DNS: krasu.ru
- Email: krasu.ru
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 636,582, 69 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ergaki.krasu.ru | 7 |
| www.fish.krasu.ru | 7 |
| region.krasu.ru | 5 |
| res.krasu.ru | 4 |
| rezanov.krasu.ru | 4 |
| fish.krasu.ru | 2 |