What powers smartkumon.com?
Last seen Jun 2026 · 6 technologies across 4 categories
Operating systems
UNIX
since Aug 2022
Programming languages
Java
since Aug 2022
Web server extensions
Web servers
Apache Tomcat
since Aug 2022
Audience
- 40% tablet
- 38% desktop
- 21% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| smartkumon.com | 6 |
| www.smartkumon.com | 6 |
| ict.smartkumon.com | 1 |