What powers r1b.jp?
Last seen Jun 2026 · 7 technologies across 5 categories
Editors
DreamWeaver
since Feb 2019
JavaScript libraries
Programming languages
Video players
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 79% phone
- 14% desktop
- 7% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.17 / 10 · ranked #10,228,506 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.8 MB · 66 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m.r1b.jp | 7 |
| r1b.jp | 7 |