What powers kersen.jp?
Last seen Jun 2026 · 15 technologies across 11 categories
A/B Testing
Estore Compare
since Feb 2021
Analytics
Google Analytics
since Jan 2019
Google Analytics Enhanced eCommerce
since Jan 2019
CDN
Google Hosted Libraries
since Aug 2025
Cross border ecommerce
Ecommerce
Cart Functionality
since Aug 2020
Estore Shopserve
since Aug 2025
Font scripts
Google Font API
since Aug 2025
JavaScript libraries
Miscellaneous
RSS
since Aug 2025
Programming languages
Java
since Sep 2021
Tag managers
Google Tag Manager
since Aug 2025
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 89% phone
- 11% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.99 / 10 · ranked #1,611,935 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 37.6 MB · 263 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped cdnjs Sep 2025
- dropped Cloudflare Sep 2025
- dropped Swiper Sep 2025
- detected Estore Shopserve Aug 2025
- detected Google Font API Aug 2025
- detected Google Hosted Libraries Aug 2025
- detected Google Tag Manager Aug 2025
- detected RSS Aug 2025
- detected Slick Aug 2025