keyword

biology text books

Monthly search volume and cost-per-click data for "biology text books" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=biology+text+books&country=us" +--------------+------------------+ | volume | 210 | | cpc | $1.39 | | competition | 0.66 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

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	20/20
book of biology	4,400	$0.5	11/20
biology books	2,900	$0.71	10/20
biology textbooks	1,900	$0.81	8/20
biology text book	210	$1.3	11/20
biology online textbook	210	$6.62	9/20
biology textbook online	210	$6.62	8/20
biology textbooks online	170	$5.21	8/20
free textbook biology	140	$6.38	8/20
text biology	10	$0	10/20

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=biology+text+books&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