keyword

campbell biology 12th edition free

Monthly search volume and cost-per-click data for "campbell biology 12th edition free" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=campbell+biology+12th+edition+free&country=us" +--------------+------------------+ | volume | 30 | | cpc | $2.46 | | competition | 0.23 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
campbell biology 12th edition	2,900	$1.39	12/20
campbell biology 12th edition pdf	390	$0.82	10/20
campbell-biology-12th-edition pdf	390	$1.12	10/20
campbell biology textbook pdf	110	$0.42	7/20
campbell biology 12th	90	$0.68	6/20
campbell 12th edition biology	70	$1.26	6/20
campbell biology 12th edition free pdf	50	$0	10/20
campbell biology 12th edition textbook	50	$2.07	7/20
campbell biology 12th edition pdf free	40	$0	10/20
campbell biology online textbook	40	$0.24	6/20

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+12th+edition+free&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