What powers koizumi-musen.com?
Last seen Jun 2026 · 20 technologies across 11 categories
A/B Testing
Google Optimize
since Mar 2023
Analytics
Google Analytics
since Nov 2021
CDN
cdnjs
since Mar 2023
Cloudflare
since Mar 2023
Google Hosted Libraries
since Mar 2023
jQuery CDN
since Mar 2023
Ecommerce
Cart Functionality
since Mar 2023
ColorMeShop
since Mar 2023
Issue trackers
Sentry
since Mar 2025
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2023
RSS
since Mar 2023
Programming languages
Security
HSTS
since Mar 2023
Web servers
Apache HTTP Server
since Apr 2018
Nginx
since Mar 2023
Webmail
Microsoft 365
since Jan 2023
Audience
- 50% desktop
- 44% phone
- 5% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.84 / 10 · ranked #4,130,700 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 4.8 MB · 67 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| shop.koizumi-musen.com | 16 |
| www.koizumi-musen.com | 6 |
Full technology history →
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Recent changes
- dropped FingerprintJS Apr 2026