seodata.dev

keyword

a car

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

$ curl "https://app.seodata.dev/v1/keyword?q=a+car&country=us" +--------------+------------------+ | volume | 9,900 | | cpc | $2.71 | | competition | 0.89 | | country | US | | updated | 2026-05-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
car 1,500,000 $1.07 19/20
car buy used 60,500 $4.07 20/20
buy car used 40,500 $3.95 19/20
best website for used cars 33,100 $2.02 19/20
car buying websites 18,100 $4.5 20/20
used cars online 12,100 $3.31 19/20
buy used cars online 9,900 $5.44 20/20
car sales websites 8,100 $3.11 19/20
car selling websites 8,100 $10.57 19/20
car vehicle 1,600 $3.38 20/20

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=a+car&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