keyword

book of ca

Monthly search volume and cost-per-click data for "book of ca" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=book+of+ca&country=us" +--------------+------------------+ | volume | 320 | | cpc | $0.14 | | competition | 0.53 | | country | US | | updated | 2026-06-26 | +--------------+------------------+

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
california books	480	$0.91	5/20
books about california history	390	$0.51	4/20
california history book	390	$0.51	4/20
books of ca	320	$0.14	9/20
books of california	320	$0.14	5/20
ca books	260	$1.01	6/20
books from ca	260	$0.69	4/20
books in california	140	$0.24	4/20
book california	110	$2.88	4/20
books california	90	$1.16	5/20

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=book+of+ca&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