What powers adtech21.com?
Last seen Apr 2026 · 6 technologies across 4 categories
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.77 / 10 · ranked #17,177,983 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 8.9 MB · 66 requests
Homepage as crawled by the HTTP Archive, Jul 2026.