What powers lefoon.jp?
Last seen Jun 2026 · 12 technologies across 8 categories
Analytics
Google Analytics
since May 2025
Microsoft Clarity
since May 2025
CDN
Google Hosted Libraries
since May 2025
Ecommerce
Cart Functionality
since May 2025
ColorMeShop
since May 2025
JavaScript libraries
Miscellaneous
Open Graph
since May 2025
RSS
since May 2025
Security
HSTS
since May 2025
Video players
YouTube
since Oct 2025
Web servers
Nginx
since May 2025
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.77 / 10 · ranked #4,535,151 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 85 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected YouTube Oct 2025