What powers mc21.ru?
Last seen Jun 2026 · 39 technologies across 19 categories
Analytics
Ahrefs
since Jun 2023
Google Analytics
since Jun 2018
Liveinternet
since Sep 2018
VK Pixel
since Oct 2021
Yandex.Metrika
since Jun 2018
CDN
CMS
1C-Bitrix
since Jun 2018
CRM
Bitrix24
since Aug 2021
Font scripts
Font Awesome
since Feb 2019
Google Font API
since May 2023
Hosting
REG.RU
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2022
SWFObject
since Feb 2022
Operating systems
CentOS
since Jun 2018
Performance
Priority Hints
since Apr 2026
Programming languages
PHP
since Jun 2018
Retargeting
Google Remarketing Tag
since Jul 2021
Security
reCAPTCHA
since Nov 2021
Tag managers
Google Tag Manager
since Dec 2019
UI frameworks
Video players
YouTube
since May 2023
Web servers
Nginx
since Nov 2021
Widgets
Facebook
since Aug 2019
Audience
- 93% phone
- 6% desktop
- 1% tablet
Russia
Finland
Norway
Bulgaria
Turkmenistan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.60 / 10 · ranked #813,470 of all domains
128 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 125 ms |
| CLS | 0.35 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 1.5 MB · 40 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.mc21.ru | 15 |
| forum.mc21.ru | 14 |
| mc21.ru | 13 |
| flebolog.mc21.ru | 11 |
| www.nsk.mc21.ru | 11 |
| artroscopiya.mc21.ru | 10 |
| nsk.mc21.ru | 10 |
| portal.mc21.ru | 10 |
| valday.mc21.ru | 10 |
| rc.mc21.ru | 9 |
| m.mc21.ru | 7 |
| m.nsk.mc21.ru | 7 |
| varikocele.mc21.ru | 6 |
| www.orthotics.mc21.ru | 6 |
Full technology history →
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Recent changes
- detected Priority Hints Apr 2026
- detected React Router Feb 2026
- detected cdnjs Jan 2026
- detected Cloudflare Jan 2026
- detected crypto-js Jan 2026