seodata.dev

keyword

biography books

Monthly search volume and cost-per-click data for "biography books" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=biography+books&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $0.29 | | competition | 0.81 | | country | US | | updated | 2026-05-15 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
biographies 74,000 $0.17 20/20
biography book 5,400 $1.1 17/20
biographies books 3,600 $0.32 18/20
biographical books 3,600 $0.32 15/20
book biography 2,900 $0.53 20/20
best books biographies 1,600 $0.47 18/20
best books biography 1,600 $0.23 17/20
greatest biography books 1,600 $0.41 16/20
biographical book 880 $0.4 15/20
books biography 320 $0.58 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=biography+books&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