What powers yrsc.co.jp?
Last seen Jun 2026 · 15 technologies across 10 categories
Analytics
Google Analytics
since Apr 2020
Font scripts
Google Font API
since May 2023
JavaScript libraries
Maps
Google Maps
since May 2023
Marketing automation
BowNow
since Aug 2022
Miscellaneous
Popper
since May 2023
UI frameworks
Video players
YouTube
since Apr 2020
Web servers
Apache HTTP Server
since Apr 2020
Webmail
Microsoft 365
since Aug 2022
Audience
- 52% desktop
- 48% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.63 / 10 · ranked #2,279,282 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 14.9 MB · 79 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Moment.js Aug 2025