What powers kuradukuri.jp?
Last seen Jun 2026 · 14 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
CDN
jQuery CDN
since Apr 2022
jsDelivr
since Apr 2022
Ecommerce
Future Shop
since Mar 2020
Font scripts
Google Font API
since Apr 2022
JavaScript libraries
RUM
New Relic
since Sep 2024
Security
HSTS
since Nov 2023
Video players
YouTube
since Mar 2020
Web servers
Nginx
since Nov 2023
Widgets
Elfsight
since May 2026
Audience
- 88% phone
- 10% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.96 / 10 · ranked #602,824 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 23.3 MB · 244 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Cart Functionality Jun 2026
- detected Elfsight May 2026
- detected YouTube May 2026