What powers 
kaigo-center.or.jp?
Last seen Oct 2026 · 9 technologies across 7 categories
Analytics
Google Analytics
since Jan 2019
Font scripts
Google Font API
since Apr 2024
JavaScript libraries
PaaS
Amazon Web Services
since Nov 2023
Security
HSTS
since May 2024
Tag managers
Google Tag Manager
since Aug 2022
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 63% phone
- 34% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.02 / 10 · ranked #44,091 of all domains
431 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese (Japan)
- Weight: 3.1 MB · 91 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Care Work Foundation
- Country: Japan
From Wikidata (CC0).
Infrastructure
- DNS: Amazon Route 53
- Email: kaigo-center.or.jp
- Email security: SPF (hard fail), no DMARC record
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 1,904,063, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| event.kaigo-center.or.jp | 7 |
| www.kaigo-center.or.jp | 6 |
| www.dosuru.kaigo-center.or.jp | 5 |