What powers 21krwin.com?
Last seen Jun 2026 · 10 technologies across 6 categories
CDN
Cloudflare
since Feb 2025
JavaScript frameworks
Miscellaneous
Webpack
since Feb 2025
Programming languages
Node.js
since Feb 2025
TypeScript
since Feb 2025
Security
Cloudflare Bot Management
since Feb 2025
UI frameworks
Mantine
since Feb 2025
Tailwind CSS
since Feb 2025
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 0.4 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.6 MB · 18 requests
Homepage as crawled by the HTTP Archive, Jul 2026.