What powers 4dk.ru?
Last seen Jun 2026 · 53 technologies across 22 categories
Advertising
Microsoft Advertising
since Dec 2022
Twitter Ads
since Jun 2021
Analytics
Dynatrace
since Apr 2023
Google Analytics
since Aug 2018
Hotjar
since Dec 2022
Linkedin Insight Tag
since Dec 2022
Pinterest Conversion Tag
since Dec 2022
VK Pixel
since Nov 2021
VWO
since Dec 2022
Yandex.Metrika
since Aug 2018
CDN
jsDelivr
since Jul 2020
CMS
Font scripts
Font Awesome
since Aug 2018
Google Font API
since Aug 2018
Issue trackers
Sentry
since Dec 2022
JavaScript frameworks
JavaScript libraries
Live chat
Marketing automation
Mindbox
since Oct 2023
Miscellaneous
Operating systems
Windows Server
since Aug 2022
Performance
Priority Hints
since Feb 2025
Programming languages
Retargeting
Google Remarketing Tag
since Jul 2021
RUM
Dynatrace RUM
since Apr 2023
Security
DDoS-Guard
since Aug 2025
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Tailwind CSS
since Mar 2026
Video players
Web server extensions
Web servers
Audience
- 59% phone
- 41% desktop
Russia
Germany
Netherlands
Belarus
Kazakhstan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.65 / 10 · ranked #786,053 of all domains
94 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 19.9 MB · 120 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| im.4dk.ru | 19 |
| www.4dk.ru | 16 |
| spb.4dk.ru | 14 |
| consultant.4dk.ru | 12 |
| kis.4dk.ru | 11 |
| id.4dk.ru | 9 |
| events.4dk.ru | 8 |
Full technology history →
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