What powers jsm.co.jp?
Last seen Jun 2026 · 15 technologies across 9 categories
A/B Testing
Convert
since Sep 2022
CDN
Font scripts
Google Font API
since Sep 2022
JavaScript libraries
Miscellaneous
Popper
since Sep 2022
Security
HSTS
since Oct 2022
UI frameworks
Web servers
Apache HTTP Server
since Oct 2022
Webmail
Apple iCloud Mail
since Feb 2024
Microsoft 365
since Dec 2023
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.75 / 10 · ranked #4,658,428 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.0 MB · 95 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.