seodata.dev

keyword

history middle passage

Monthly search volume and cost-per-click data for "history middle passage" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=history+middle+passage&country=us" +--------------+------------------+ | volume | 110 | | 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
middle passage 18,100 $0.29 20/20
the middle passage 5,400 $0.86 20/20
what was the middle passage 5,400 $0 20/20
middle passage definition 5,400 $0 19/20
definition of middle passage 4,400 $0 16/20
what is the middle passage 2,900 $0.01 20/20
slave trade middle passage 260 $0 15/20
slavery middle passage 170 $0 15/20
middle passage history 110 $0 17/20
timeline of the middle passage 30 $0 16/20

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=history+middle+passage&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