seodata.dev

keyword

billionaires

Monthly search volume and cost-per-click data for "billionaires" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=billionaires&country=us" +--------------+------------------+ | volume | 49,500 | | cpc | $3.31 | | competition | 0 | | country | US | | updated | 2026-06-13 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
billionaire 49,500 $2.35 14/20
how many billionaires are there in the world 27,100 $0 15/20
how many billionaires in the world 14,800 $0 16/20
how many billionaires 14,800 $3.02 14/20
billionaires list 12,100 $3.22 13/20
list of billionaires 12,100 $3.22 13/20
how many billionaires are there 4,400 $0 15/20
top billionaires world 1,900 $0 14/20
top 10 billionaires 1,900 $0 13/20
number of billionaires in the world 1,300 $0 15/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=billionaires&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt