What powers 4k2.co?
Last seen Jun 2026 · 7 technologies across 6 categories
Analytics
Cloudflare Browser Insights
since Dec 2025
CDN
Cloudflare
since Dec 2025
JavaScript libraries
Message boards
Discuz! X
since Dec 2025
Miscellaneous
HTTP/3
since Dec 2025
Programming languages
PHP
since Dec 2025
Audience
- 66% desktop
- 34% phone
Taiwan
Hong Kong SAR China
Japan
China
United States
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 0.1 MB · 16 requests
Homepage as crawled by the HTTP Archive, Jul 2026.