What powers tufu.or.jp?
Last seen Aug 2026 · 12 technologies across 9 categories
Analytics
Authentication
Blogs
Databases
Font scripts
JavaScript Frameworks
Programming languages
Web Servers
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 85% phone
- 13% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.74 / 10 · ranked #286,393 of all domains
83 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.2 MB · 65 requests
- WordPress theme: tufu · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Gout Research Foundation
- Founded: 1984
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on GMO Internet (118.27.125.186)
- DNS: Lolipop
- Email: Lolipop
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 677,058, 3 hosts
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
- dropped reCAPTCHA Jun 2026
- detected Twitter Emoji (Twemoji) May 2026