What powers usukawa.com?
Last seen Sep 2026 · 16 technologies across 11 categories
A/B Testing
Google Optimize
since Aug 2022
Analytics
Google Analytics
since Jan 2019
CDN
jQuery CDN
since Feb 2022
jsDelivr
since Oct 2022
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Font Awesome
since Jan 2019
Google Font API
since Sep 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RUM
New Relic
since Sep 2024
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Mar 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 90% phone
- 10% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.97 / 10 · ranked #3,659,923 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 8.0 MB · 191 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on FUTURE Future Spirits Co.,Ltd. (219.99.174.101)
- DNS: Onamae.com
- Email: fsi.ne.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 776,214, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted