seodata.dev

keyword

book by frederick douglass

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

$ curl "https://app.seodata.dev/v1/keyword?q=book+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 19/20
frederick douglass book 8,100 $0.38 12/20
books by frederick douglass 5,400 $0.39 20/20
books on frederick douglass 5,400 $0.39 9/20
frederick douglass novel 4,400 $0.34 9/20
frederick douglass book he wrote 110 $0.13 11/20
frederick douglass books he wrote 110 $1.08 11/20
frederick douglass books that he wrote 110 $1.08 8/20
books written by frederick douglass 70 $0.72 9/20
frederick douglass publications 30 $0 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=book+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