keyword

books about biology

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

$ curl "https://app.seodata.dev/v1/keyword?q=books+about+biology&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $0.59 | | competition | 1 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
book on biology	5,400	$0.59	15/20
books on biology	5,400	$0.59	14/20
books for biology	5,400	$0.61	13/20
book of biology	4,400	$0.5	17/20
books for biologists	4,400	$0.5	13/20
biology books	2,900	$0.71	20/20
top biology books	390	$0.55	14/20
great biology books	390	$0.56	13/20
best books for biologists	390	$0.55	12/20
biology best books	390	$0.55	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://app.seodata.dev/v1/keyword?q=books+about+biology&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