What powers 4-energy.ru?
Last seen Jun 2026 · 24 technologies across 13 categories
Analytics
Roistat
since Jan 2023
Yandex.Metrika
since Sep 2022
CDN
jsDelivr
since Feb 2026
CMS
Databases
MySQL
since Jun 2025
Font scripts
Twitter Emoji (Twemoji)
since Feb 2026
JavaScript libraries
Live chat
WhatsApp Business Chat
since Sep 2022
Miscellaneous
Open Graph
since Mar 2023
RSS
since Jun 2025
Performance
Priority Hints
since Feb 2026
Programming languages
SEO
UI frameworks
Bootstrap
since Jun 2025
Web servers
Nginx
since Sep 2022
Audience
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.43 / 10 · ranked #30,922,108 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 30.2 MB · 67 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| core.4-energy.ru | 14 |
| 4-energy.ru | 13 |
| des.4-energy.ru | 13 |
Full technology history →
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Recent changes
- dropped Google Font API Nov 2025
- detected Google Font API Aug 2025