seodata.dev

keyword

best sites to buy cars

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

$ curl "https://app.seodata.dev/v1/keyword?q=best+sites+to+buy+cars&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $4.17 | | competition | 0.71 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
best online car buying sites 33,100 $7.49 20/20
best sites for used cars 33,100 $2.02 20/20
best website for used cars 33,100 $2.02 20/20
best website used cars 33,100 $2.02 20/20
used car websites best 33,100 $2.02 20/20
best used car site 27,100 $2.18 20/20
best used car sites 27,100 $2.18 20/20
used car websites 27,100 $1.88 20/20
used cars websites 27,100 $1.88 20/20
website to buy used cars 27,100 $2.17 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+sites+to+buy+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