seodata.dev

keyword

campbell book biology

Monthly search volume and cost-per-click data for "campbell book biology" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=campbell+book+biology&country=us" +--------------+------------------+ | volume | 170 | | cpc | $0.73 | | competition | 1 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
campbell biology 4,400 $1.09 10/20
biology by campbell 4,400 $0.71 8/20
biology campbell 11th edition 1,300 $1.38 11/20
biology book campbell 880 $0.9 8/20
biology textbook campbell 720 $0.62 7/20
campbell biology textbook 720 $0.62 7/20
campbell biology book 210 $0.87 7/20
campbell books biology 170 $0.73 12/20
biology by campbell and reece 170 $1.38 7/20
campbell biology 11th edition used 30 $0 8/20

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+book+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