What powers yubisui.co.jp?
Last seen Sep 2026 · 14 technologies across 8 categories
Analytics
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
JavaScript frameworks
JavaScript libraries
Lightbox
since Dec 2021
Miscellaneous
Open Graph
since Sep 2022
Security
Cloudflare Bot Management
since Jun 2026
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Sep 2024
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
- 71% desktop
- 29% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.09 / 10 · ranked #1,446,030 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 10.8 MB · 168 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Sakura Internet (160.16.234.33)
- DNS: secure-cms.net
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 12,137,226, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Cloudflare Bot Management Jun 2026