What powers penalty.co.kr?
Last seen Jun 2026 · 9 technologies across 6 categories
CDN
Cloudflare
since Aug 2025
JavaScript libraries
Programming languages
Java
since Aug 2022
UI frameworks
Bootstrap
since Jun 2024
Web frameworks
Blazor
since Jun 2024
Microsoft ASP.NET
since Jun 2024
Web servers
Apache Tomcat
since Aug 2022
Kestrel
since Jun 2024
Audience
- 66% desktop
- 34% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 2.7 s |
| CLS | 0 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 3.3 MB · 20 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| guide.penalty.co.kr | 6 |
| lease.penalty.co.kr | 5 |
Full technology history →
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Recent changes
- detected Cloudflare Aug 2025