seodata.dev

keyword

campbell biology online

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

$ curl "https://app.seodata.dev/v1/keyword?q=campbell+biology+online&country=us" +--------------+------------------+ | volume | 30 | | cpc | $3.39 | | competition | 0.51 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
campbell biology 4,400 $1.09 11/20
campbell's biology 4,400 $1.09 6/20
campbell biology 12th edition 2,900 $1.39 8/20
biology campbell textbook 880 $0.9 6/20
biology textbook campbell 720 $0.62 6/20
campbell biology textbook 720 $0.62 6/20
campbell biology online textbook 40 $0.24 8/20
campbell biology textbook online 40 $0.24 8/20
campbell biology online book 40 $1.07 7/20
campbell biology: online 30 $5.34 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=campbell+biology+online&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