What powers tsubohachi.co.jp?
Last seen Sep 2026 · 26 technologies across 16 categories
Analytics
CDN
CMS
Databases
Development
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Page builders
Programming languages
Security
Tag managers
Webmail
WordPress plugins
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 87% phone
- 12% desktop
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #359,080 of all domains
65 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Organisation
- Tsubohachi
- Founded: 1982
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Oracle Cloud (132.226.11.12)
- DNS: secure.ne.jp
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: ZeroSSL, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,653,567, 2 hosts
- Verified with: Apple Business, Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.tsubohachi.co.jp | 19 |
| amemurasakaba.tsubohachi.co.jp | 15 |
Full technology history →
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Recent changes
- dropped All in One SEO Dec 2025
- dropped Apache HTTP Server Dec 2025
- dropped Bootstrap Dec 2025
- dropped Clipboard.js Dec 2025
- dropped Lightning Dec 2025
- dropped RSS Dec 2025
- dropped Site Kit Dec 2025
- dropped Twitter Emoji (Twemoji) Dec 2025