keyword

when were northern slaves freed

Monthly search volume and cost-per-click data for "when were northern slaves freed" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=when+were+northern+slaves+freed&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
when were the slaves freed	12,100	$6.94	11/20
abolished slavery	6,600	$1.99	9/20
last state to abolish slavery	1,000	$0	12/20
when did the northern states abolish slavery	480	$0	10/20
when was slavery abolished in northern states	90	$0	10/20
when did northern states end slavery	70	$0	11/20
when did slavery end in northern states	70	$0	10/20
when were slaves freed in the north	70	$0	10/20
when did the north outlaw slavery	40	$0	10/20
freed slaves in the north	20	$0	11/20

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+were+northern+slaves+freed&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