keyword

carb truck and bus regulation

Monthly search volume and cost-per-click data for "carb truck and bus regulation" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=carb+truck+and+bus+regulation&country=us" +--------------+------------------+ | volume | 140 | | cpc | $4.43 | | competition | 0.09 | | country | US | | updated | 2026-06-30 | +--------------+------------------+

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
carb compliance in california	720	$3.39	6/20
carb trucks	260	$1.02	8/20
california air resources board truck and bus regulation	170	$1.3	9/20
carb truck requirements	140	$0.9	7/20
truck and bus regulation	110	$0	10/20
california carb compliance for trucks	110	$0	7/20
truck regulations in california	90	$9.8	7/20
carb compliant trucks	50	$3.49	7/20
carb truck compliance	50	$3.49	7/20
carb truck and bus certification	40	$7.49	8/20

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=carb+truck+and+bus+regulation&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