What powers kokken.or.jp?
Last seen Aug 2026 · 3 technologies across 3 categories
CDN
Google Hosted Libraries
since Feb 2022
JavaScript libraries
Web Servers
Apache HTTP Server
since Oct 2016
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
- 68% phone
- 33% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.73 / 10 · ranked #293,178 of all domains
77 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.3 MB · 33 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Japan Grain Inspection Association
- Founded: 1952
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on AICS Otsuka Corp. (157.205.173.146)
- DNS: alpha-prm.jp
- Email: alpha-prm.jp
- Email security: no SPF record, DMARC monitor only
- SSL: Cybertrust Japan, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 683,268, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted