keyword

free chemistry books

Monthly search volume and cost-per-click data for "free chemistry books" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=free+chemistry+books&country=us" +--------------+------------------+ | volume | 50 | | cpc | $2.02 | | competition | 0.04 | | country | US | | updated | 2026-06-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
chemistry textbook	2,400	$1.1	17/20
chemistry free book	50	$2.02	16/20
free books for chemistry	50	$0	16/20
free chemistry book	50	$0	16/20
chemistry books for free	50	$0	15/20
chemistry textbooks online free	40	$0	17/20
chemistry book free	40	$5.83	16/20
chemistry online textbook free	40	$8.87	16/20
free chemistry textbook online	40	$8.87	16/20
free chemistry textbooks online	40	$8.87	16/20

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=free+chemistry+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