keyword

ca smog history

Monthly search volume and cost-per-click data for "ca smog history" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=ca+smog+history&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $6.76 | | competition | 0.03 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

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
california smog history	18,100	$4.19	20/20
vehicle smog check history	18,100	$3.29	17/20
smog check history	18,100	$4.19	16/20
smog history	6,600	$4.58	15/20
bar smog history	2,400	$6.9	20/20
ca dmv smog history	1,600	$2.61	20/20
ca smog history lookup	170	$1.49	16/20
ca vehicle test history	90	$0	15/20
vehicle test history california	90	$2.64	15/20
smog history check california	50	$6.84	17/20

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=ca+smog+history&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