What powers craj.jp?
Last seen Jun 2026 · 7 technologies across 5 categories
CDN
Cloudflare
since Feb 2026
JavaScript libraries
Keen-Slider
since Feb 2026
Miscellaneous
Open Graph
since Feb 2026
PWA
since Feb 2026
Performance
Priority Hints
since Feb 2026
UI frameworks
Bootstrap
since Feb 2026
Audience
- 78% phone
- 20% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.51 / 10 · ranked #884,466 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 2.0 MB · 86 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.