keyword

campbell biology 11th edition free pdf

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

$ curl "https://app.seodata.dev/v1/keyword?q=campbell+biology+11th+edition+free+pdf&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0.08 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
campbell biology	4,400	$1.09	5/20
biology campbell 11th edition	1,300	$1.38	8/20
11th edition campbell biology	720	$0.6	7/20
campbell 11th edition	720	$0.6	6/20
campbell biology 11th pdf	260	$0.88	5/20
campbell 11th edition pdf	170	$0	6/20
campbell biology 11th edition pdf	170	$11.86	6/20
biology campbell 11th edition pdf free	50	$0	16/20
campbell biology 11th	50	$0.53	6/20
campbell biology 11th edition pdf free	40	$0.23	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=campbell+biology+11th+edition+free+pdf&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