keyword

pdf textbooks download free

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

$ curl "https://api.seodata.dev/v1/keyword?q=pdf+textbooks+download+free&country=us" +--------------+------------------+ | volume | 880 | | cpc | $2.7 | | competition | 0.12 | | country | US | | updated | 2026-08-20 | +--------------+------------------+

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
free textbooks pdf	5,400	$11.64	20/20
textbooks pdf	2,400	$6.49	19/20
free textbooks online pdf	1,300	$9.65	18/20
free pdf download textbooks	1,000	$2.66	20/20
pdf textbooks free download	1,000	$2.66	20/20
download textbooks for free pdf	880	$2.7	20/20
pdf textbook free download	880	$8.92	18/20
download pdf of textbooks free	880	$8.92	17/20
free download pdf textbooks	880	$2.7	17/20
textbook pdf downloads free	880	$2.7	17/20

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=pdf+textbooks+download+free&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