What powers jarac.or.jp?
Last seen Jun 2026 · 10 technologies across 9 categories
Analytics
Google Analytics
since Jun 2022
Microsoft Clarity
since Jun 2022
Font scripts
JavaScript libraries
Programming languages
UI frameworks
Bootstrap
since Jun 2022
Video players
YouTube
since Jan 2019
Web server extensions
Web servers
Webmail
Microsoft 365
since Feb 2026
Audience
- 54% phone
- 46% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #348,962 of all domains
58 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.5 MB · 91 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jarac.or.jp | 9 |
| reibai-f1.jarac.or.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Red Hat Jun 2026
- detected Microsoft 365 Feb 2026