What powers kanrishikai.jp?
Last seen May 2026 · 8 technologies across 6 categories
CDN
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Sep 2021
UI frameworks
Web servers
Apache HTTP Server
since Jul 2019
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 65% phone
- 35% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.90 / 10 · ranked #3,870,659 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on AICS Otsuka Corp. (157.205.186.216)
- DNS: alpha-prm.jp
- Email: alpha-prm.jp
- Email security: SPF (soft fail), DMARC monitor only
- Common Crawl link graph: rank 19,076,397, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026. How the web is hosted