What powers 
reea.or.jp?
Last seen Oct 2026 · 15 technologies across 9 categories
Analytics
Caching
CMS
Databases
JavaScript libraries
Programming languages
Security
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 Nov 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
4.10 / 10 · ranked #505,006 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| CLS | 0.7 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 2.2 MB · 67 requests
- WordPress theme: reeatheme · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Radio Engineering & Electronics Association
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on OCN - NTT DOCOMO BUSINESS,Inc. (210.154.252.73)
- DNS: customer.ne.jp
- Email: mailsecure.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 219,797, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Jetpack Boost Apr 2026
- detected WordPress Super Cache Apr 2026