What powers from-40.jp?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
Microsoft Clarity
since Aug 2022
Amazon SES
since Aug 2022
JavaScript graphics
Chart.js
since Aug 2018
JavaScript libraries
Marketing automation
Shanon
since Feb 2022
Miscellaneous
Popper
since Apr 2022
PaaS
Amazon Web Services
since Aug 2022
Performance
Turbolinks
since Nov 2021
Programming languages
Ruby
since Aug 2018
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Web frameworks
Ruby on Rails
since Aug 2018
Web servers
Audience
- 68% phone
- 32% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.34 / 10 · ranked #428,685 of all domains
69 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.8 MB · 90 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Ads Dec 2025
- dropped Google Ads Conversion Tracking Dec 2025