keyword

books by frederick douglass

Monthly search volume and cost-per-click data for "books by frederick douglass" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=books+by+frederick+douglass&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $0.39 | | competition | 0.86 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
frederick douglass books	8,100	$0.35	20/20
frederick douglass book	8,100	$0.38	10/20
book by frederick douglass	5,400	$0.39	12/20
books on frederick douglass	5,400	$0.39	12/20
frederick douglass book he wrote	110	$0.13	10/20
frederick douglass books he wrote	110	$1.08	10/20
books written by frederick douglass	70	$0.72	10/20
frederick douglass famous books	30	$0	10/20
frederick douglass publications	30	$0	10/20
frederick douglass best book	30	$0.19	9/20

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=books+by+frederick+douglass&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