What powers kgkb4.ru?
Last seen Aug 2026 · 10 technologies across 8 categories
Font scripts
Font Awesome
since Feb 2020
JavaScript frameworks
BEM
since Jul 2026
JavaScript libraries
Miscellaneous
Programming languages
Security
HSTS
since Dec 2024
Video players
Plyr
since Apr 2026
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.55 / 10 · ranked #23,061,262 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 25.5 MB · 85 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| kgkb4.ru | 10 |
| www.kgkb4.ru | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected BEM Jul 2026
- detected ResponsiveVoice Jul 2026
- detected Plyr Apr 2026