keyword

campbell 8th edition biology pdf

Monthly search volume and cost-per-click data for "campbell 8th edition biology pdf" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=campbell+8th+edition+biology+pdf&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-06-13 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
biology campbell 8th edition	110	$1.31	8/20
campbell biology 8th edition	110	$1.31	7/20
campbell biology book 8th edition	110	$0.36	7/20
biology 8th edition campbell	110	$0.36	6/20
campbell's biology 8th edition	110	$0.36	6/20
biology 8th edition by campbell and reece	40	$0.67	6/20
campbell biology 8th edition pdf	30	$0	15/20
biology campbell 8th edition pdf	30	$0.39	12/20
campbell biology pdf 8th edition	30	$0	12/20
biology 8th edition campbell pdf	30	$0	11/20

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://api.seodata.dev/v1/keyword?q=campbell+8th+edition+biology+pdf&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