What powers keikenkyo.or.jp?
Last seen Jun 2026 · 13 technologies across 8 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| keiken | #70 | 1 |
| hp ocr | #67 | 0 |
| e3 inspection | #92 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 71% phone
- 28% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.34 / 10 · ranked #26,840 of all domains
520 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
3 keywords in Google's top 30
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 132 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.keikenkyo.or.jp | 8 |
| www.k-oss.keikenkyo.or.jp | 6 |
Full technology history →
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Recent changes
- detected Open Graph Jan 2026
- dropped Nginx Dec 2025