seodata.dev

keyword

forbes richest 400

Monthly search volume and cost-per-click data for "forbes richest 400" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=forbes+richest+400&country=us" +--------------+------------------+ | volume | 390 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
forbes 400 3,600 $0 20/20
forbes 400 list 720 $0 16/20
list of forbes 400 720 $0 13/20
forbes 400 richest 390 $0 13/20
forbes 400 wealthiest 390 $0 13/20
400 richest americans 110 $0 13/20
forbes 400 richest americans 110 $0 13/20
forbes top 400 70 $0 13/20
forbes 400 richest list 30 $0 14/20
forbes list of 400 richest 30 $0 14/20

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=forbes+richest+400&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt