keyword

campbell biology 11th edition free

Monthly search volume and cost-per-click data for "campbell biology 11th edition free" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=campbell+biology+11th+edition+free&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
campbell biology 11 edition 9780134093413 pdf	50	$0	6/20
campbell biology 11th edition citation	30	$0	4/20
campbell biology 11th edition ebook	30	$2.96	2/20
campbell biology 11th edition etext	30	$27.71	2/20
campbell pdf	20	$0	3/20
campbell biology free	20	$0	2/20
campbell reece biology 8th edition pdf	20	$0	2/20
campbell biology indian edition	10	$0	3/20
campbell biology 12th edition download	10	$0	2/20

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=campbell+biology+11th+edition+free&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