What powers chislitellab.ru?
Last seen Sep 2026 · 7 technologies across 6 categories
Analytics
CMS
Font scripts
Hosting
JavaScript libraries
Miscellaneous
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
- 50% desktop
- 50% phone
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.30 / 10 · ranked #1,122,296 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Russian
- Weight: 8.2 MB · 135 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Лаборатория Числитель
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on JETINFO-AS (193.203.101.199)
- DNS: REG.RU
- Email: jet.su
- Email security: SPF (hard fail), DMARC reject
- SSL: GlobalSign, RSA 4096, wildcard, expires Dec 2026
- Common Crawl link graph: rank 8,461,014, 4 hosts
- Verified with: Mail.ru
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped jsDelivr Aug 2026