What powers jahmc.or.jp?
Last seen Jun 2026 · 15 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
CDN
jQuery CDN
since May 2025
jsDelivr
since May 2025
CMS
WordPress
since May 2025
Databases
MySQL
since May 2025
Amazon SES
since May 2025
JavaScript libraries
Miscellaneous
Open Graph
since May 2025
PaaS
Amazon Web Services
since May 2025
Programming languages
SEO
Web servers
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 71% desktop
- 29% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #345,491 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (35.75.26.146)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 2,360,418, 7 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted