seodata.dev

keyword

campbell biology online book

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

$ curl "https://app.seodata.dev/v1/keyword?q=campbell+biology+online+book&country=us" +--------------+------------------+ | volume | 40 | | cpc | $1.07 | | competition | 0.38 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
campbell biology 4,400 $1.09 16/20
campbell biology 12th edition 2,900 $1.39 10/20
biology campbell textbook 880 $0.9 9/20
biology textbook campbell 720 $0.62 9/20
campbell biology textbook 720 $0.62 9/20
biology textbook by campbell 720 $0.62 8/20
ap biology textbook campbell 320 $0.77 8/20
campbell textbook 90 $4.92 10/20
campbell biology textbook online 40 $0.24 13/20
campbell biology online textbook 40 $0.24 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+online+book&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