What powers 
doctor-trust.co.jp?
Last seen Sep 2026 · 44 technologies across 23 categories
Advertising
Analytics
CDN
CMS
CRM
Databases
Font scripts
JavaScript frameworks
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Miscellaneous
PaaS
Page builders
Performance
Programming languages
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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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 71% desktop
- 29% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.02 / 10 · ranked #555,698 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 16.0 MB · 201 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 衛生委員会ハンドブック｜ドクタートラスト運営
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on INFOSPHERE NTT PC Communications, Inc. (119.245.183.195)
- DNS: customer.ne.jp
- Email: doctor-trust.co.jp
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 516,247, 12 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sangyoui.doctor-trust.co.jp | 28 |
| doctor-trust.co.jp | 21 |
| iinkai.doctor-trust.co.jp | 20 |
| news.doctor-trust.co.jp | 18 |
| seminar.doctor-trust.co.jp | 18 |
| recruit.doctor-trust.co.jp | 17 |
| takahashi.doctor-trust.co.jp | 13 |
Full technology history →
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Recent changes
- dropped Facebook Login Dec 2025
- dropped Google Sign-in Dec 2025
- dropped Lightning Dec 2025