keyword

online books library

Monthly search volume and cost-per-click data for "online books library" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=online+books+library&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $4.22 | | competition | 0.27 | | country | US | | updated | 2026-05-15 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
digital books	9,900	$3.89	20/20
online library free	9,900	$5.14	20/20
free online library	8,100	$6.17	20/20
free online libraries	6,600	$5	20/20
digital book library	4,400	$2.97	20/20
ebook library	4,400	$4.08	20/20
ebooks library	4,400	$2.97	20/20
library digital books	4,400	$2.97	20/20
library ebooks	4,400	$3.51	20/20
free library online	2,400	$7.55	20/20

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=online+books+library&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