What powers anzen-eye.jp?
Last seen Aug 2026 · 14 technologies across 11 categories
CDN
Amazon SES
since Aug 2025
Font scripts
JavaScript graphics
Chart.js
since Aug 2025
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2025
Programming languages
Ruby
since Aug 2025
Reverse proxies
Envoy
since Aug 2026
UI frameworks
Web frameworks
Ruby on Rails
since Aug 2025
Web servers
Nginx
since Aug 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 0.3 MB · 10 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Envoy Aug 2026