What powers sustainacraft.com?
Last seen Sep 2026 · 48 technologies across 25 categories
Analytics
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Caching
CDN
CMS
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Documentation
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IaaS
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Miscellaneous
PaaS
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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 checked
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.20 / 10 · ranked #3,091,917 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0.3 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Fastly
- Weight: 2.4 MB · 63 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Deloitte Tohmatsu Sustainacraft Co., Ltd.
- Profiles: LinkedIn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (52.85.31.39)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Certainly, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 8,186,569, 7 hosts
- Verified with: Google, Notion
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jp.sustainacraft.com | 20 |
| substack.sustainacraft.com | 18 |
| sustainacraft.com | 18 |
| www.sustainacraft.com | 16 |