seodata.dev

keyword

cars

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

$ curl "https://app.seodata.dev/v1/keyword?q=cars&country=us" +--------------+------------------+ | volume | 1,500,000 | | cpc | $1.21 | | competition | 0.84 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
sales used cars 550,000 $2.03 19/20
used car for sell 550,000 $2.03 19/20
car used sales 450,000 $1.89 19/20
car in sale 74,000 $1.51 20/20
car buy used 60,500 $4.07 19/20
cars buy 40,500 $6.79 19/20
vehicles for sale 12,100 $3 19/20
car on sale 3,600 $3.93 20/20
shop cars 1,900 $3.49 20/20
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=cars&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