What powers cosmoschool.ru?
Last seen Sep 2026 · 28 technologies across 14 categories
CDN
CMS
Databases
Font scripts
Hosting
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Web servers
WordPress plugins
WordPress themes
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
- Oct 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 88% phone
- 11% desktop
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.12 / 10 · ranked #3,275,417 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Russian (Russia)
- Weight: 5.4 MB · 90 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on REG.RU (31.31.196.103)
- DNS: REG.RU
- Email: cosmoschool.ru
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,966,505, 9 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cosmoschool.ru | 22 |
| olimp.cosmoschool.ru | 13 |
| sputnik.cosmoschool.ru | 7 |
Full technology history →
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Recent changes
- detected Sentry Mar 2026
- dropped Tailwind CSS Mar 2026