keyword

free download textbooks pdf

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

$ curl "https://app.seodata.dev/v1/keyword?q=free+download+textbooks+pdf&country=us" +--------------+------------------+ | volume | 880 | | cpc | $2.7 | | competition | 0.12 | | country | US | | updated | 2026-05-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
online textbook free	14,800	$5.08	18/20
free textbook site	12,100	$9.86	17/20
free textbooks pdf	5,400	$11.64	20/20
textbooks pdf	2,400	$6.49	20/20
free download of textbooks	1,900	$4.07	18/20
free textbooks online pdf	1,600	$4.37	18/20
download textbooks for free pdf	1,000	$2.66	20/20
free pdf download textbooks	1,000	$2.66	20/20
pdf textbooks free download	1,000	$2.66	20/20
download textbooks pdf free	880	$8.92	18/20

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+download+textbooks+pdf&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