What powers ul.su?
Last seen Jun 2026 · 25 technologies across 13 categories
Analytics
Google Analytics
since May 2021
Roistat
since Jan 2023
VK Pixel
since Dec 2021
Yandex.Metrika
since May 2021
CDN
Cloudflare
since Jun 2023
CMS
CRM
Bitrix24
since Aug 2021
Font scripts
Google Font API
since Jul 2025
JavaScript frameworks
JavaScript libraries
Marketing automation
Mindbox
since Dec 2025
Miscellaneous
HTTP/3
since Jun 2023
Open Graph
since Sep 2022
Programming languages
Security
DDoS-Guard
since Sep 2022
HSTS
since Mar 2024
UI frameworks
Web servers
Nginx
since May 2021
Audience
- 68% phone
- 32% desktop
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.16 / 10 · ranked #1,321,530 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 12.0 MB · 180 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| promo.ul.su | 13 |
| ul.su | 12 |
| academy.ul.su | 8 |
| srv.ul.su | 3 |
Full technology history →
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Recent changes
- dropped WhatsApp Business Chat Jun 2026
- detected Hammer.js May 2026
- detected Mindbox Dec 2025
- dropped Cloudflare Bot Management Aug 2025