What powers zkai.co.jp?
Last seen Jun 2026 · 81 technologies across 36 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| z-pro | #50 | 1 |
| z my | #67 | 1 |
| hp z | #85 | 1 |
| z vs z kai | #55 | 0 |
| z kai vs z | #77 | 0 |
| z kai vs z | #73 | 0 |
| treasure english | #61 | 0 |
| verify confirm | #96 | 0 |
| reading test toeic | #73 | 0 |
| sincerely respectfully | #80 | 0 |
| spiderweb discussion | #61 | 0 |
| my z | #40 | 0 |
| new horizon 2 | #43 | 0 |
| new treasure | #69 | 0 |
| new treasure | #29 | 0 |
| product item | #80 | 0 |
| item product | #76 | 0 |
| item product | #76 | 0 |
| loundraw | #54 | 0 |
| merchandise goods | #84 | 0 |
| guest vs customer | #56 | 0 |
| guest visitor | #85 | 0 |
| expensive cost | #70 | 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
- 81% phone
- 17% desktop
- 2% tablet
Japan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.02 / 10 · ranked #43,432 of all domains
399 referring domains · OpenPageRank
Search traffic
3 est. monthly organic visits (US)
23 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.5 MB · 326 requests
- WordPress theme: zkai (child: zkai-home) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| solutions-lp.zkai.co.jp | 37 |
| www.zkai.co.jp | 37 |
| www23.zkai.co.jp | 37 |
| brochure.zkai.co.jp | 32 |
| www3.zkai.co.jp | 32 |
| koumin-web.zkai.co.jp | 20 |
| search.zkai.co.jp | 18 |
| studysquare.zkai.co.jp | 18 |
| www2.zkai.co.jp | 13 |
| www4.zkai.co.jp | 10 |
| www505.zkai.co.jp | 10 |
| maint.zkai.co.jp | 9 |
| ckeasist.zkai.co.jp | 8 |
| www513.zkai.co.jp | 7 |
| www500.zkai.co.jp | 2 |
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Recent changes
- detected Linkedin Insight Tag Dec 2025