What powers robin.jp?
Last seen Jun 2026 · 7 technologies across 7 categories
A/B Testing
Estore Compare
since Feb 2021
CDN
Google Hosted Libraries
since Feb 2022
Ecommerce
Cart Functionality
since Sep 2020
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Video players
YouTube
since Aug 2018
Web servers
Apache HTTP Server
since Aug 2018
Audience
- 54% phone
- 39% desktop
- 6% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.21 / 10 · ranked #9,803,227 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 3.4 MB · 148 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cart Functionality Dec 2025
- detected Estore Compare Dec 2025
- detected Google Hosted Libraries Dec 2025
- detected jQuery Dec 2025
- detected RSS Dec 2025
- detected YouTube Dec 2025
- dropped Cart Functionality Nov 2025
- dropped Estore Compare Nov 2025
- dropped Google Hosted Libraries Nov 2025
- dropped jQuery Nov 2025
- dropped RSS Nov 2025
- dropped YouTube Nov 2025