keyword

history of california books

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

$ curl "https://app.seodata.dev/v1/keyword?q=history+of+california+books&country=us" +--------------+------------------+ | volume | 320 | | cpc | $0.37 | | competition | 0.99 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
books about california history	390	$0.51	10/20
california history book	390	$0.51	10/20
california history books	390	$0.24	10/20
books california history	320	$0.37	15/20
books on california history	320	$0.75	14/20
history of california book	320	$0.37	12/20
books about california	140	$0.24	5/20
best california history books	40	$0.5	13/20
best books on california history	40	$0	10/20
best books about california history	30	$0.34	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://app.seodata.dev/v1/keyword?q=history+of+california+books&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