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keyword

when did slavery start

Monthly search volume and cost-per-click data for "when did slavery start" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=when+did+slavery+start&country=us" +--------------+------------------+ | volume | 22,200 | | cpc | $7.41 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
when did slavery start in america 9,900 $5.82 20/20
when did black slavery start 9,900 $5.07 19/20
history of slavery in the united states 4,400 $8.99 19/20
who started slavery 4,400 $1.63 19/20
how did slavery begin 2,900 $8.66 20/20
how did slavery start 2,900 $10.27 20/20
timeline of slavery in america 1,900 $9.33 20/20
when did slavery start and end 1,300 $5.75 20/20
why did slavery start 1,300 $16.77 20/20
when slavery start 40 $0 19/20

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=when+did+slavery+start&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