What powers b-49.co.kr?
Last seen Jun 2026 · 7 technologies across 6 categories
CDN
jQuery CDN
since Aug 2022
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Java
since Aug 2022
Web server extensions
Web servers
Amazon EC2
since Aug 2022
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 0.4 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.4 MB · 13 requests
Homepage as crawled by the HTTP Archive, Jul 2026.