What powers krasumka.ru?
Last seen Oct 2026 · 22 technologies across 12 categories
Analytics
CDN
CMS
CRM
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
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
- 88% phone
- 12% desktop
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.38 / 10 · ranked #7,663,260 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Russian
- Weight: 13.6 MB · 187 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Образовательный центр «УМКА»
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Timeweb (185.233.187.61, IPv6)
- DNS: Timeweb
- Email: Yandex 360
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 16,451,150, 2 hosts
- Verified with: Google, Yandex Webmaster
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.krasumka.ru | 16 |
| krasumka.ru | 10 |
Full technology history →
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Recent changes
- dropped Roistat Jun 2026
- dropped WhatsApp Business Chat Jun 2026