What powers hflabs.ru?
Last seen Aug 2026 · 50 technologies across 19 categories
Analytics
CDN
CMS
Comment systems
Font scripts
Hosting
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Mobile frameworks
Programming languages
Security
UI frameworks
Video players
Web frameworks
Web servers
Webmail
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
- 100% desktop
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.98 / 10 · ranked #1,615,923 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0.2 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 2.5 MB · 69 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on YANDEXCLOUD (84.201.185.58)
- DNS: REG.RU
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Sep 2026
- Common Crawl link graph: rank 1,061,410, 11 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jira.hflabs.ru | 25 |
| blog.hflabs.ru | 16 |
| hflabs.ru | 14 |
| course.hflabs.ru | 12 |
| children.hflabs.ru | 10 |
| career.hflabs.ru | 8 |
Full technology history →
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