What powers diamond.co.jp?
Last seen Jun 2026 · 56 technologies across 23 categories
Advertising
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CDN
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| diamond co | #69 | 3 |
| zai fx | #49 | 0 |
| zai fx | #37 | 0 |
| honto jp | #58 | 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
- 70% phone
- 27% desktop
- 3% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.53 / 10 · ranked #16,848 of all domains
847 referring domains · OpenPageRank
Search traffic
3 est. monthly organic visits (US)
4 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- CDN: Google
- Weight: 2.8 MB · 93 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| jinzai.diamond.co.jp | 19 |
| drc.diamond.co.jp | 18 |
| drucker.diamond.co.jp | 18 |
| book.diamond.co.jp | 15 |
| www.diamond.co.jp | 14 |
| item.diamond.co.jp | 13 |
| leader.diamond.co.jp | 13 |
| adinfo.diamond.co.jp | 11 |
| eleschool.diamond.co.jp | 10 |
| jinzai-lp.diamond.co.jp | 6 |
| teiki.diamond.co.jp | 6 |
| jinzai-form.diamond.co.jp | 4 |
Full technology history →
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Recent changes
- dropped prettyPhoto May 2026
- detected jQuery Migrate Apr 2026
- detected jsDelivr Apr 2026
- detected Tapad Sep 2025