What powers kumon.ac.jp?
Last seen Jun 2026 · 5 technologies across 5 categories
Font scripts
Google Font API
since Apr 2024
JavaScript libraries
Programming languages
PHP
since Aug 2022
Web frameworks
CodeIgniter
since Aug 2022
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 77% phone
- 23% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.85 / 10 · ranked #693,838 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.1 MB · 5 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kkgp.kumon.ac.jp | 4 |
| kkgs.kumon.ac.jp | 4 |
| kumon.ac.jp | 1 |
| www.kumon.ac.jp | 1 |