What powers karuna.co.jp?
Last seen Jun 2026 · 9 technologies across 7 categories
A/B Testing
Estore Compare
since Oct 2021
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Jun 2025
CDN
Google Hosted Libraries
since Feb 2022
Ecommerce
Cart Functionality
since Aug 2020
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 64% phone
- 36% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.51 / 10 · ranked #887,174 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.9 MB · 185 requests
Homepage as crawled by the HTTP Archive, Jul 2026.