keyword

california books

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

$ curl "https://api.seodata.dev/v1/keyword?q=california+books&country=us" +--------------+------------------+ | volume | 480 | | cpc | $0.91 | | competition | 0.88 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

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
books of california	320	$0.14	14/20
books in california	140	$0.24	15/20
books on california	140	$0.28	12/20
book about california	140	$0.24	10/20
books about california	140	$0.24	10/20
books set in california	110	$0.41	9/20
california novels	90	$0	13/20
novels about california	90	$0	10/20
best books on california	70	$0.26	10/20
books that take place in california	40	$2.36	10/20

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=california+books&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