What powers gjtennis.kr?
Last seen Jun 2026 · 15 technologies across 10 categories
CDN
jQuery CDN
since Feb 2026
jsDelivr
since Feb 2026
CMS
Gnuboard
since Apr 2026
Databases
MySQL
since Apr 2026
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2026
Programming languages
PHP
since Apr 2026
Video players
YouTube
since Feb 2026
Web servers
Nginx
since Feb 2026
Audience
- 65% phone
- 35% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 0.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 20.2 MB · 53 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| coach.gjtennis.kr | 10 |
| gjtennis.kr | 10 |