What powers sightron.co.jp?
Last seen Jun 2026 · 14 technologies across 10 categories
Advertising
Yahoo Advertising
since Oct 2025
Analytics
Google Analytics
since Jan 2019
Umami
since Sep 2024
CDN
Amazon CloudFront
since Sep 2024
Font scripts
Google Font API
since Apr 2020
JavaScript libraries
Marketing automation
BowNow
since Feb 2022
PaaS
Amazon Web Services
since Sep 2024
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2020
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 57% phone
- 40% desktop
- 3% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #367,187 of all domains
83 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 4.1 MB · 100 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Yahoo Advertising Oct 2025
- dropped Moment.js Aug 2025