What powers ku-den.jp?
Last seen Jun 2026 · 24 technologies across 13 categories
Analytics
Google Analytics
since Mar 2021
CDN
cdnjs
since Nov 2021
Cloudflare
since Mar 2021
Google Hosted Libraries
since May 2025
jsDelivr
since May 2025
Ecommerce
Cart Functionality
since Mar 2021
Shopify
since Mar 2021
Font scripts
Google Font API
since Jun 2022
JavaScript frameworks
JavaScript libraries
Live chat
Shopify Chat
since Jun 2023
Zendesk
since Aug 2022
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Payment processors
Performance
Priority Hints
since Feb 2023
Personalisation
Printful
since Nov 2021
Reviews
Judge.me
since Oct 2021
Security
HSTS
since Sep 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.46 / 10 · ranked #2,568,592 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 19.9 MB · 339 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped American Express Apr 2026
- detected Google Font API Apr 2026
- dropped Google Pay Apr 2026
- dropped Mastercard Apr 2026
- dropped Visa Apr 2026