seodata.dev

keyword

cng cars sale

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

$ curl "https://api.seodata.dev/v1/keyword?q=cng+cars+sale&country=us" +--------------+------------------+ | volume | 320 | | cpc | $1.15 | | competition | 1 | | country | US | | updated | 2026-06-29 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cng vehicle for sale 1,600 $1.91 9/20
cng vehicles for sale 1,300 $1.41 19/20
cng cars for sale 1,300 $1.41 18/20
natural gas vehicle for sale 1,300 $1.41 16/20
natural gas vehicles for sale 1,300 $1.41 14/20
cng car for sale 1,300 $1.41 11/20
cng autos for sale 1,300 $1.85 10/20
cars cng for sale 320 $1.22 10/20
used cng vehicle 70 $1.43 11/20
used cng cars sale 30 $1.04 10/20

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://api.seodata.dev/v1/keyword?q=cng+cars+sale&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt