What powers 4840.jp?
Last seen Jun 2026 · 7 technologies across 6 categories
Analytics
Google Analytics
since Jan 2019
Ecommerce
Cart Functionality
since Aug 2020
JavaScript libraries
Programming languages
PHP
since Sep 2021
Security
HSTS
since Nov 2023
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 79% phone
- 21% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.34 / 10 · ranked #2,801,001 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 6.5 MB · 194 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 4840.jp | 7 |
| www.4840.jp | 7 |