seodata.dev

keyword

best website for used cars

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

$ curl "https://app.seodata.dev/v1/keyword?q=best+website+for+used+cars&country=us" +--------------+------------------+ | volume | 33,100 | | cpc | $2.02 | | competition | 0.95 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cars used cars 823,000 $1.91 20/20
sales used cars 550,000 $2.03 20/20
car used sales 450,000 $1.89 20/20
buy cars used 60,500 $4.07 20/20
car buy used 60,500 $4.07 20/20
best used cars website 40,500 $2.14 20/20
buy car used 40,500 $3.95 20/20
car buy 40,500 $6.79 20/20
cars buy 40,500 $6.79 20/20
best sites for used cars 33,100 $2.02 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=best+website+for+used+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