keyword

modern biology online textbook

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

$ curl "https://api.seodata.dev/v1/keyword?q=modern+biology+online+textbook&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0.12 | | country | US | | updated | 2026-06-22 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
biology textbook	18,100	$0.9	3/20
biology text book pdf	720	$1.47	3/20
modern biology textbook	170	$0.73	7/20
modern biology books	170	$0.76	4/20
modern biology textbook pdf	70	$0.2	7/20
modern biology textbook/pdf	70	$0.13	7/20
biology textbook pdf download	50	$2.78	3/20
modern biology textbook online	30	$0	14/20
online modern biology textbook	30	$0	13/20
modern biology pdf	30	$0	7/20

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://api.seodata.dev/v1/keyword?q=modern+biology+online+textbook&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