seodata.dev

keyword

best biography of frederick douglass

Monthly search volume and cost-per-click data for "best biography of frederick douglass" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=best+biography+of+frederick+douglass&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0.97 | | country | US | | updated | 2026-06-07 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
frederick douglass books 8,100 $0.35 10/20
frederick douglass book 8,100 $0.38 8/20
books by frederick douglass 5,400 $0.39 8/20
frederick douglass a biography 1,900 $2 8/20
best frederick douglass book 30 $0 15/20
best frederick douglass biography 30 $0 14/20
frederick douglass best book 30 $0.19 10/20
best book on frederick douglass 20 $0 14/20
best book about frederick douglass 20 $0 13/20
best books on frederick douglass 20 $0 12/20

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://api.seodata.dev/v1/keyword?q=best+biography+of+frederick+douglass&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