What powers justclass.com.ua?
Last seen Jun 2026 · 29 technologies across 15 categories
Analytics
Amplitude
since May 2024
Google Analytics
since Mar 2023
Hotjar
since Nov 2023
Lucky Orange
since Oct 2024
Microsoft Clarity
since Jul 2025
CDN
Amazon S3
since May 2026
CMS
Weblium
since Jul 2025
Font scripts
Google Font API
since Mar 2023
Issue trackers
Sentry
since Mar 2023
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2023
Operating systems
Ubuntu
since Mar 2023
PaaS
Amazon Web Services
since May 2026
Programming languages
Node.js
since Mar 2023
TypeScript
since Mar 2023
Security
HSTS
since Jun 2024
Tag managers
Google Tag Manager
since May 2023
Web servers
Audience
- 67% phone
- 29% desktop
- 3% tablet
Ukraine
Germany
Poland
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.03 / 10 · ranked #1,531,354 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Ukrainian
- Weight: 3.5 MB · 71 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| justclass.com.ua | 23 |
| study.justclass.com.ua | 23 |
| promo.justclass.com.ua | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon S3 May 2026
- detected Amazon Web Services May 2026
- dropped Backbone.js Sep 2025
- dropped Caddy Sep 2025
- dropped Emotion Sep 2025
- dropped HTTP/3 Sep 2025
- dropped jQuery UI Sep 2025
- dropped Modernizr Sep 2025
- dropped Readymag Sep 2025
- dropped Underscore.js Sep 2025