What powers r-i.jp?
Last seen Aug 2026 · 13 technologies across 12 categories
Analytics
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Programming languages
Security
Tag managers
Web servers
Webmail
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 73% desktop
- 27% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.86 / 10 · ranked #4,046,799 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 12.7 MB · 185 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CPI-NET KDDI Web Communications Inc. (194.91.17.86)
- DNS: cpi.ad.jp
- Email: no MX record returned
- SSL: JPRS, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 4,258,015
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Amazon ALB Jul 2026
- dropped Amazon Web Services Jul 2026
- detected Amazon ALB May 2026
- detected Amazon Web Services May 2026
- dropped Amazon ALB Apr 2026
- dropped Amazon Web Services Apr 2026
- detected Amazon ALB Jan 2026
- detected Amazon Web Services Jan 2026
- dropped Amazon ALB Dec 2025
- dropped Amazon Web Services Dec 2025
- detected HSTS Nov 2025
- detected Salesforce Marketing Cloud Account Engagement Nov 2025