What powers juku-one.app?
Last seen Aug 2026 · 11 technologies across 10 categories
Analytics
Azure Monitor
since Feb 2023
Font scripts
Google Font API
since Feb 2023
JavaScript libraries
Operating systems
Windows Server
since Feb 2023
PaaS
Azure
since Feb 2023
RUM
Microsoft Application Insights
since Feb 2023
Security
HSTS
since Feb 2023
UI frameworks
Web frameworks
Microsoft ASP.NET
since Feb 2023
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Aug 2026.