What powers 
f6.ru?
Last seen Oct 2026 · 18 technologies across 15 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Programming languages
Reverse proxies
Security
Static site generator
Tag managers
WordPress plugins
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 50% desktop
- 50% phone
Russia
Uzbekistan
Belarus
Kazakhstan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.81 / 10 · ranked #265,075 of all domains
169 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Russian
- Weight: 3.2 MB · 64 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- F6
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Selectel (84.38.188.134)
- DNS: selectel.ru
- Email: facct.ru
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,135,766, 10 hosts
- Verified with: GlobalSign, Google, Yandex Webmaster
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| index.f6.ru | 11 |
| www.f6.ru | 9 |
| game.f6.ru | 3 |