What powers clifor.jp?
Last seen Jun 2026 · 8 technologies across 6 categories
JavaScript frameworks
React
since Apr 2026
PaaS
Amazon Web Services
since Apr 2026
Vercel
since Apr 2026
Performance
Priority Hints
since Jun 2026
RUM
Datadog
since Apr 2026
Security
HSTS
since Apr 2026
Webmail
Google Workspace
since Apr 2026
Audience
- 87% phone
- 13% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.26 / 10 · ranked #9,207,617 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Vercel
- Weight: 0.7 MB · 49 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Priority Hints Jun 2026