keyword

biology online textbook pdf

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

$ curl "https://app.seodata.dev/v1/keyword?q=biology+online+textbook+pdf&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0.24 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
as biology textbook pdf	590	$5.04	8/20
biology book pdf free	50	$0	8/20
biology science pdf	40	$0	9/20
biology textbook online pdf	30	$0	16/20
online biology textbook pdf	30	$0	14/20
download biology pdf	30	$0	10/20
biology mcdougal littell pdf	30	$0	8/20
download biology textbooks	20	$0	10/20
biology 1 textbook pdf	20	$0	9/20
biology textbook download	20	$0	9/20

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+online+textbook+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