seodata.dev

keyword

california

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

$ curl "https://app.seodata.dev/v1/keyword?q=california&country=us" +--------------+------------------+ | volume | 1,000,000 | | cpc | $1.58 | | competition | 0 | | country | US | | updated | 2026-06-05 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
ca state 27,100 $0.1 17/20
state ca 27,100 $0.57 14/20
state of california 27,100 $0.1 14/20
the state of california 12,100 $0 15/20
states in california usa 3,600 $0 13/20
ca us 2,900 $0 15/20
california usa 2,400 $0 16/20
california states 1,000 $0 16/20
california california 880 $0 16/20
ca california 480 $0 17/20

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=california&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