What powers duel.co.kr?
Last seen Jun 2026 · 17 technologies across 11 categories
CDN
CMS
Gnuboard
since Nov 2023
Databases
MySQL
since Nov 2023
Editors
Font scripts
Font Awesome
since Nov 2023
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Nov 2023
Security
reCAPTCHA
since Nov 2023
UI frameworks
Web servers
Nginx
since Nov 2023
Audience
- 100% phone
United Kingdom
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.38 / 10 · ranked #41,111,040 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 1.7 MB · 54 requests
Homepage as crawled by the HTTP Archive, Jul 2026.