keyword

free database books

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

$ curl "https://app.seodata.dev/v1/keyword?q=free+database+books&country=us" +--------------+------------------+ | volume | 170 | | cpc | $5.77 | | competition | 0.09 | | country | US | | updated | 2026-05-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
open library	49,500	$6.73	6/20
free books online	40,500	$3.83	6/20
read books online for free	33,100	$3.88	6/20
books search	3,600	$2.23	7/20
books library	1,900	$3.05	9/20
online books library	880	$4.01	7/20
library book online	390	$2.58	7/20
free books database	140	$4.42	7/20
free database for books	140	$11.14	7/20
pdf database books	20	$0	7/20

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+database+books&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