What powers problembo.app?
Last seen Jun 2026 · 22 technologies across 13 categories
Analytics
Yandex.Metrika
since Aug 2025
Development
Issue trackers
Sentry
since Aug 2025
JavaScript frameworks
JavaScript graphics
KaTeX
since Sep 2025
Live chat
Chatwoot
since Mar 2026
Miscellaneous
Operating systems
Ubuntu
since Aug 2025
Performance
Priority Hints
since Aug 2025
Programming languages
Node.js
since Aug 2025
Security
HSTS
since Aug 2025
UI frameworks
Ant Design
since Sep 2025
Base UI
since Mar 2026
Radix UI
since Aug 2025
shadcn/ui
since Aug 2025
Tailwind CSS
since Aug 2025
Web servers
Audience
- 55% phone
- 45% desktop
Russia
Belarus
Uzbekistan
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.26 / 10 · ranked #66,370,240 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 2.9 MB · 91 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| problembo.app | 17 |
| chat.problembo.app | 16 |
Full technology history →
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Recent changes
- dropped core-js Apr 2026
- dropped Howler.js Apr 2026
- dropped Lodash Apr 2026
- dropped PDF.js Apr 2026
- dropped Prism Apr 2026
- dropped React Router Apr 2026
- dropped Three.js Apr 2026
- detected Chatwoot Mar 2026
- detected Sentry Feb 2026
- dropped Sentry Jan 2026
- detected Prism Dec 2025
- detected React Router Dec 2025
- detected Turbopack Nov 2025