What powers harmony-system.com?
Last seen Jun 2026 · 19 technologies across 11 categories
Analytics
Google Analytics
since Nov 2023
CDN
Amazon CloudFront
since Jan 2025
Ecommerce
Cart Functionality
since Nov 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Nov 2023
Programming languages
Node.js
since Nov 2023
Tag managers
Google Tag Manager
since Nov 2023
UI frameworks
Chakra UI
since Jan 2025
Tailwind CSS
since Nov 2023
Web servers
Nginx
since Nov 2023
Audience
- 93% phone
- 5% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.15 / 10 · ranked #10,434,238 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.9 s |
| INP | 125 ms |
| CLS | 0.25 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.1 MB · 37 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| maya-bs-charge-shop.harmony-system.com | 15 |
| bs-world-charge-shop.harmony-system.com | 14 |
| pcw-simo-charge-shop.harmony-system.com | 14 |
| keiyo-charge-store.harmony-system.com | 11 |
| gbset.harmony-system.com | 10 |
| gokuraku-wifi.harmony-system.com | 10 |
| keiyo-s129-chg-store.harmony-system.com | 10 |
| md1-maya-portal.harmony-system.com | 10 |