What powers koushin.or.jp?
Last seen Oct 2026 · 23 technologies across 12 categories
Analytics
CMS
Databases
Font scripts
JavaScript libraries
Maps
Miscellaneous
Programming languages
UI frameworks
Video players
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
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.81 / 10 · ranked #4,313,709 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 28.6 MB · 84 requests
- WordPress theme: weluka-theme-00 (child: weluka-theme-00-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 社会福祉法人 恒心福祉会
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on GMO Internet (118.27.125.224)
- DNS: Muumuu Domain
- Email: Lolipop
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,799,988
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints Sep 2026
- dropped YouTube Aug 2026
- detected Twitter Emoji (Twemoji) Dec 2025