What powers koyoi.jp?
Last seen Jun 2026 · 16 technologies across 14 categories
Analytics
Authentication
CDN
Unpkg
since Nov 2021
Ecommerce
Cart Functionality
since Nov 2021
Amazon SES
since Jul 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since May 2022
Programming languages
Ruby
since Feb 2022
RUM
New Relic
since Nov 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Nov 2021
Web frameworks
Ruby on Rails
since Feb 2022
Web servers
Nginx
since Nov 2021
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.36 / 10 · ranked #1,056,650 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.8 MB · 115 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cart Functionality Jun 2026
- detected LINE Login Jun 2026