keyword

open library

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

$ curl "https://api.seodata.dev/v1/keyword?q=open+library&country=us" +--------------+------------------+ | volume | 49,500 | | cpc | $6.73 | | competition | 0.01 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

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	12/20
the open library	1,000	$6.57	20/20
open library books	320	$15.06	11/20
free books open library	260	$0	12/20
free ebooks open library	260	$0	11/20
open library online	170	$4.02	16/20
open library website	110	$2.37	15/20
open book library	110	$0	11/20
open library pdf	110	$7.36	11/20
free open library	40	$9.2	12/20

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=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