seodata.dev

keyword

c a

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

$ curl "https://app.seodata.dev/v1/keyword?q=c+a&country=us" +--------------+------------------+ | volume | 550,000 | | cpc | $0.89 | | competition | 0.01 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
california 1,000,000 $1.36 11/20
ca 550,000 $1.02 20/20
ca state 27,100 $0.1 10/20
state of california 27,100 $0.1 10/20
ca government 14,800 $5.8 15/20
california state government website 3,600 $0 15/20
ca us 2,900 $0 11/20
california states 1,000 $0 11/20
ca california 480 $0 15/20
ca website 260 $2.9 11/20

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=c+a&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