What powers rotbrain-tools.com?
Last seen Jun 2026 · 10 technologies across 7 categories
Advertising
Google AdSense
since Nov 2025
i-mobile
since Nov 2025
Analytics
Cloudflare Browser Insights
since Mar 2026
Google Analytics
since Nov 2025
CDN
Cloudflare
since Mar 2026
Font scripts
Google Font API
since Dec 2025
Miscellaneous
HTTP/3
since Mar 2026
PaaS
Netlify
since Nov 2025
Security
Audience
- 80% phone
- 20% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.7 s |
| INP | 175 ms |
| CLS | 0.15 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 16.8 MB · 225 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Mar 2026
- detected Cloudflare Browser Insights Mar 2026
- detected HTTP/3 Mar 2026
- detected Google Font API Dec 2025