What powers kowakai.jp?
Last seen Sep 2026 · 20 technologies across 15 categories
Advertising
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Photo galleries
Programming languages
Security
Tag managers
UI frameworks
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 82% phone
- 18% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.33 / 10 · ranked #2,827,217 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 10.5 MB · 148 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 迫田病院
- Industry: Blogs and publishing (declares
BlogPosting) - Profiles: Instagram
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Sakura Internet (219.94.129.71)
- DNS: Sakura Internet
- Email: kowakai.jp
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,385,833, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- detected Twitter Emoji (Twemoji) Jan 2026