What powers jsicr.jp?
Last seen Mar 2026 · 3 technologies across 3 categories
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.52 / 10 · ranked #874,919 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.1 MB · 61 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- The Japan Society of Information and Communication
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on PSPINC-BDC (216.230.250.133)
- Email: alpha-mail.net
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 1,252,041, 2 hosts
DNS records as swept Aug 2026. How the web is hosted