What powers 
sandmuseum.jp?
Last seen Sep 2026 · 9 technologies across 8 categories
Analytics
CDN
Font scripts
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 90% phone
- 10% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.08 / 10 · ranked #519,921 of all domains
68 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 3.3 MB · 95 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Nima Sand Museum
- Founded: 1991
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on TOKAI TOKAI Communications Corporation (42.125.235.236)
- DNS: Amazon Route 53
- Email: Trend Micro Email Security
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 1,088,198, 2 hosts
- Verified with: Trend Micro Email Security
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 Amazon CloudFront Sep 2026
- detected Google Font API Jan 2026