keyword

website for free textbooks

Monthly search volume and cost-per-click data for "website for free textbooks" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=website+for+free+textbooks&country=us" +--------------+------------------+ | volume | 12,100 | | cpc | $9.86 | | competition | 0.07 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
websites for free textbooks	12,100	$9.74	20/20
websites with free textbooks	12,100	$9.86	20/20
free textbook site	12,100	$9.86	17/20
free textbook websites	12,100	$13.17	17/20
free textbooks site	12,100	$5.18	13/20
free textbooks pdf	5,400	$11.64	14/20
free online textbooks	4,400	$9.62	14/20
where to find free textbooks	2,400	$10.55	17/20
where to find textbooks free	1,900	$5.38	20/20
free textbooks online pdf	1,300	$9.65	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=website+for+free+textbooks&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