What powers at4u.or.kr?
Last seen Jun 2026 · 3 technologies across 3 categories
Audience
- 95% desktop
- 5% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #325,387 of all domains
71 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 1.4 MB · 94 requests
Homepage as crawled by the HTTP Archive, Jul 2026.