seodata.dev

keyword

buy cars used

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

$ curl "https://app.seodata.dev/v1/keyword?q=buy+cars+used&country=us" +--------------+------------------+ | volume | 60,500 | | cpc | $4.07 | | competition | 0.71 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cars used cars 823,000 $1.91 20/20
used car 823,000 $1.91 20/20
car for sale usa 550,000 $2.42 20/20
car used sale 550,000 $2.03 20/20
sale car used 550,000 $1.95 20/20
sale of used cars 550,000 $2.03 20/20
sales used cars 550,000 $2.03 20/20
used car on sale 550,000 $1.95 20/20
car sales used 450,000 $1.89 20/20
sales car used 450,000 $1.89 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=buy+cars+used&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