What powers sai-art.jp?
Last seen Oct 2026 · 12 technologies across 10 categories
CDN
Databases
Font scripts
IaaS
JavaScript frameworks
Miscellaneous
Page builders
Programming languages
Tag managers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 63% phone
- 37% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.40 / 10 · ranked #7,529,473 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 17.9 MB · 139 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Squarespace (198.49.23.144)
- DNS: Google Cloud DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 16,805,863
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Cloud Trace Oct 2026
- dropped Angular Sep 2026
- dropped Cart Functionality Sep 2026
- dropped core-js Sep 2026
- dropped HSTS Sep 2026
- dropped Modernizr Sep 2026
- dropped Priority Hints Sep 2026
- dropped Squarespace Sep 2026
- dropped Squarespace Commerce Sep 2026
- dropped Stimulus Sep 2026
- dropped TypeScript Sep 2026
- dropped YUI Sep 2026
- dropped Zone.js Sep 2026
- dropped YouTube Aug 2026
- detected Angular Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026