keyword

car diagnostic codes

Monthly search volume and cost-per-click data for "car diagnostic codes" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=car+diagnostic+codes&country=us" +--------------+------------------+ | volume | 590 | | cpc | $6 | | competition | 0.09 | | country | US | | updated | 2026-05-12 | +--------------+------------------+

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
diagnostic trouble codes	22,200	$0.29	20/20
check engine light codes	3,600	$4.4	17/20
car codes	2,900	$3.88	20/20
code obd	2,900	$1.4	19/20
car code	2,900	$0.97	17/20
engine codes	2,400	$7.19	19/20
obd2 codes	2,400	$3.59	19/20
obd codes	1,600	$3.81	20/20
obd code	1,600	$3.81	19/20
car scanner codes	260	$1.08	18/20

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=car+diagnostic+codes&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