What powers decollections.co.jp?
Last seen Jun 2026 · 18 technologies across 9 categories
A/B Testing
Estore Compare
since Mar 2025
Analytics
Google Analytics
since Sep 2021
Google Analytics Enhanced eCommerce
since Mar 2025
CDN
cdnjs
since Mar 2025
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Apr 2025
Unpkg
since Mar 2025
Ecommerce
Cart Functionality
since Aug 2020
Estore Shopserve
since Mar 2025
Font scripts
Google Font API
since Mar 2025
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2025
RSS
since Mar 2025
Video players
YouTube
since Nov 2025
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 84% phone
- 14% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.19 / 10 · ranked #3,128,150 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 30.5 MB · 226 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected YouTube Nov 2025