seodata.dev

keyword

fuel economy cars

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

$ curl "https://app.seodata.dev/v1/keyword?q=fuel+economy+cars&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $4.03 | | competition | 0.31 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
best fuel efficient cars 27,100 $1.83 20/20
car fuel efficiency 12,100 $3.05 20/20
fuel efficient cars 9,900 $3.39 20/20
cars fuel efficiency 8,100 $4.43 20/20
fuel efficiency car 8,100 $4.43 20/20
fuel-efficient cars 8,100 $4.43 20/20
most fuel efficient cars 8,100 $1.79 20/20
most gas efficient cars 8,100 $2.61 20/20
best gasoline cars 6,600 $3.74 20/20
fuel economy car 5,400 $3.43 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=fuel+economy+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