What powers kakusyo.com?
Last seen Sep 2026 · 1 technologies across 1 categories
Programming languages
Adobe Flash
since Aug 2022
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
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.07 / 10 · ranked #11,458,483 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.0 MB · 4 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GMOCL GMO GlobalSign Holdings K.K. (153.122.205.37)
- DNS: namedserver.net
- Email: no MX record returned
- Email security: SPF (soft fail)
- Common Crawl link graph: rank 3,352,369, 2 hosts
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Mar 2026