keyword

chemistry online textbook

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

$ curl "https://app.seodata.dev/v1/keyword?q=chemistry+online+textbook&country=us" +--------------+------------------+ | volume | 210 | | cpc | $9.09 | | competition | 0.12 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
chemistry textbook	2,400	$1.1	20/20
online chemistry textbook	210	$9.09	16/20
online textbook chemistry	210	$1.45	15/20
chemistry online books	210	$9.09	13/20
chemistry textbook online	170	$3.13	14/20
chemistry free textbook	90	$4.14	13/20
read chemistry online	50	$0	14/20
chemistry textbook online free	40	$8.87	14/20
free online chemistry textbook	40	$8.87	14/20
chemistry online textbook free	40	$8.87	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=chemistry+online+textbook&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