seodata.dev

keyword

biology textbook by campbell

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

$ curl "https://app.seodata.dev/v1/keyword?q=biology+textbook+by+campbell&country=us" +--------------+------------------+ | volume | 720 | | cpc | $0.62 | | 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 20/20
campbell biology 12th edition 2,900 $1.39 13/20
biology campbell textbook 880 $0.9 16/20
biology book campbell 880 $0.9 14/20
campbell biology textbooks 880 $0.9 13/20
biology textbook campbell 720 $0.62 17/20
campbell biology textbook 720 $0.62 15/20
campbell's biology textbook 720 $0.62 14/20
biology book by campbell 720 $0.62 12/20
campbell biology book 210 $0.87 13/20

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=biology+textbook+by+campbell&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