What powers premiumkarubi.jp?
Last seen Jun 2026 · 11 technologies across 7 categories
Analytics
Google Analytics
since Feb 2019
Microsoft Clarity
since Jan 2026
CDN
Font scripts
Google Font API
since Sep 2019
JavaScript libraries
UI frameworks
Video players
YouTube
since Jun 2022
Web servers
Nginx
since Aug 2020
Audience
- 94% phone
- 5% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.92 / 10 · ranked #635,758 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 38.0 MB · 215 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Microsoft Clarity Jan 2026
- detected core-js Nov 2025