What powers pkb4.ru?
Last seen Jun 2026 · 39 technologies across 17 categories
Advertising
ADFOX
since Feb 2022
Analytics
Yandex.Metrika
since May 2019
Caching
WordPress Super Cache
since Jan 2019
CDN
CMS
Databases
MySQL
since Jan 2019
Ecommerce
Cart Functionality
since Nov 2021
Font scripts
Font Awesome
since Apr 2021
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Page builders
Visual Composer
since Jul 2021
Performance
Priority Hints
since May 2025
Programming languages
UI frameworks
Bootstrap
since Apr 2021
Video players
Web servers
Nginx
since Jan 2019
WordPress plugins
MetaSlider
since Feb 2022
Polylang
since Mar 2025
TablePress
since Feb 2022
The Events Calendar
since Jun 2022
WP-Optimize
since Mar 2022
Audience
- 76% phone
- 24% desktop
Russia
Germany
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.06 / 10 · ranked #3,422,401 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian (Russia)
- Weight: 6.3 MB · 159 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| pkb4.ru | 26 |
| www.pkb4.ru | 23 |
| museum.pkb4.ru | 20 |