What powers juken-library.com?
Last seen Jun 2026 · 9 technologies across 8 categories
Audience
- 59% desktop
- 41% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 15.7 MB · 33 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- detected A8.net Sep 2025
- dropped WordPress Block Editor Sep 2025