What powers jcba.jp?
Last seen Jun 2026 · 14 technologies across 10 categories
Analytics
Google Analytics
since May 2022
Umami
since Aug 2024
CDN
Amazon CloudFront
since May 2022
JavaScript libraries
Maps
Google Maps
since Dec 2022
Marketing automation
BowNow
since May 2022
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since May 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since May 2022
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 63% phone
- 37% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.33 / 10 · ranked #430,187 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 17.0 MB · 76 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Moment.js Aug 2025