What powers 8383.co.jp?
Last seen Jun 2026 · 15 technologies across 9 categories
Analytics
Google Analytics
since Feb 2019
CDN
jsDelivr
since Aug 2021
Ecommerce
Cart Functionality
since Aug 2020
EC-CUBE
since Apr 2021
Font scripts
Font Awesome
since Apr 2021
Google Font API
since Apr 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Mar 2025
Programming languages
PHP
since Apr 2021
Web servers
Apache HTTP Server
since Feb 2019
Audience
- 59% desktop
- 41% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.74 / 10 · ranked #2,109,049 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 18.0 MB · 188 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.