What powers asfan.jp?
Last seen Jun 2026 · 7 technologies across 6 categories
Analytics
Google Analytics
since May 2023
Sendgrid
since May 2026
Font scripts
Google Font API
since May 2023
Typekit
since May 2023
Hosting
Sakura Internet
since May 2023
JavaScript libraries
Web servers
Nginx
since May 2023
Audience
- 95% phone
- 5% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.11 / 10 · ranked #3,304,768 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 22.7 MB · 130 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Sendgrid May 2026