What powers yukioo.co.jp?
Last seen Sep 2026 · 10 technologies across 7 categories
Analytics
CDN
Font scripts
JavaScript libraries
Miscellaneous
Web servers
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 66% phone
- 34% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.68 / 10 · ranked #5,118,962 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 16.5 MB · 116 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on AICS Otsuka Corp. (157.205.208.31)
- DNS: alpha-prm.jp
- Email: alpha-prm.jp
- Email security: SPF (soft fail), DMARC monitor only
- Common Crawl link graph: rank 36,782,955, 2 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.yukioo.co.jp | 10 |
| yukioo.co.jp | 10 |
Full technology history →
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Recent changes
- detected Apache HTTP Server Jul 2026
- detected cdnjs Jul 2026
- detected Cloudflare Jul 2026
- detected Google Analytics Jul 2026
- detected Google Font API Jul 2026
- detected Google Hosted Libraries Jul 2026
- detected jQuery Jul 2026
- detected Open Graph Jul 2026
- detected Slick Jul 2026
- detected SnapWidget Jul 2026