What powers jrw-inv.co.jp?
Last seen Jun 2026 · 12 technologies across 7 categories
CDN
Font scripts
Google Font API
since Dec 2025
JavaScript frameworks
React
since Dec 2025
JavaScript libraries
Miscellaneous
LottieFiles
since Dec 2025
Web servers
Apache HTTP Server
since Aug 2023
Webmail
Microsoft 365
since Aug 2022
Audience
- 63% desktop
- 37% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.01 / 10 · ranked #562,598 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Incapsula
- Weight: 2.7 MB · 56 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped MySQL Mar 2026
- dropped PHP Mar 2026
- dropped WordPress Mar 2026
- dropped All in One SEO Jan 2026
- dropped core-js Jan 2026
- dropped Facebook Pixel Jan 2026
- dropped Google Analytics Jan 2026
- dropped Google Hosted Libraries Jan 2026
- dropped Google Tag Manager Jan 2026
- dropped jQuery Jan 2026
- dropped jQuery Migrate Jan 2026
- dropped Modernizr Jan 2026
- dropped Open Graph Jan 2026
- dropped RSS Jan 2026
- dropped Slick Jan 2026
- detected Google Font API Dec 2025
- detected jsDelivr Dec 2025
- detected lit-element Dec 2025
- detected lit-html Dec 2025
- detected LottieFiles Dec 2025
- detected React Dec 2025
- detected styled-components Dec 2025
- detected Swiper Dec 2025
- detected Unpkg Dec 2025