What powers bukatsu-app.jp?
Last seen Jun 2026 · 7 technologies across 6 categories
CDN
Amazon CloudFront
since Jun 2023
Amazon S3
since Jun 2023
Databases
Miscellaneous
PWA
since Jun 2023
PaaS
Amazon Web Services
since Jun 2023
Programming languages
Dart
since Jun 2026
UI frameworks
Flutter
since Jun 2026
Audience
- 54% desktop
- 46% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.97 / 10 · ranked #3,668,956 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Amazon CloudFront
- Weight: 0.5 MB · 15 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| bukatsu-app.jp | 7 |
| supervisor.bukatsu-app.jp | 5 |
Full technology history →
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