keyword

free books open library

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

$ curl "https://api.seodata.dev/v1/keyword?q=free+books+open+library&country=us" +--------------+------------------+ | volume | 260 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-08-13 | +--------------+------------------+

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
openlibrary	60,500	$3.14	11/20
open library	49,500	$6.73	20/20
open library free books	720	$0	11/20
ebook open library	320	$3.32	14/20
open library books	320	$15.06	12/20
free ebooks open library	260	$0	16/20
open library online	170	$4.02	14/20
the open library	110	$2.97	20/20
free open library	40	$9.2	14/20
open library download	30	$0	14/20

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=free+books+open+library&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