What powers br-racers.jp?
Last seen Jun 2026 · 6 technologies across 6 categories
Analytics
Google Analytics
since Sep 2023
Miscellaneous
Open Graph
since Sep 2023
PaaS
Fly.io
since Sep 2023
Performance
Turbo
since Sep 2023
Programming languages
Ruby
since Sep 2023
Web frameworks
Ruby on Rails
since Sep 2023
Audience
- 84% phone
- 14% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.40 / 10 · ranked #1,007,307 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 113 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.