What powers jrwsc.co.jp?
Last seen Jun 2026 · 12 technologies across 12 categories
Analytics
Google Analytics
since Feb 2020
CDN
Amazon CloudFront
since Aug 2024
Font scripts
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2024
PaaS
Amazon Web Services
since Aug 2024
Programming languages
PHP
since Aug 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Feb 2020
Web frameworks
Laravel
since Nov 2024
Web servers
Apache HTTP Server
since Feb 2020
Webmail
Apple iCloud Mail
since Jan 2023
Audience
- 60% desktop
- 40% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.13 / 10 · ranked #1,381,326 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 1.5 MB · 28 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Google Tag Manager Dec 2025