What powers rfshift.jp?
Last seen Aug 2026 · 7 technologies across 6 categories
Ecommerce
EC-CUBE
since Jul 2026
JavaScript libraries
Mobile frameworks
Programming languages
PHP
since Jul 2026
Security
HSTS
since Jul 2026
Web servers
Apache HTTP Server
since Jul 2026
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 0.8 MB · 31 requests
Homepage as crawled by the HTTP Archive, Aug 2026.