What powers 
kake.ac.jp?
Last seen Sep 2026 · 11 technologies across 6 categories
Analytics
Google Analytics
since Jan 2019
CDN
Hosting panels
Plesk
since Sep 2020
JavaScript libraries
Miscellaneous
Web servers
Nginx
since Sep 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 84% desktop
- 17% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.53 / 10 · ranked #865,828 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.4 MB · 72 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Kake Group
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on KCT Kurashiki Cable TV (211.125.116.199)
- DNS: name-server.jp
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 8,958,184, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kake.ac.jp | 11 |
| www.kake.ac.jp | 11 |
Full technology history →
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Recent changes
- dropped Google Workspace Sep 2026