keyword

california state id number

Monthly search volume and cost-per-click data for "california state id number" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=california+state+id+number&country=us" +--------------+------------------+ | volume | 720 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

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 ein number lookup	2,400	$9.93	17/20
california employer identification number lookup	2,400	$9.93	11/20
state identification number california	1,000	$2.15	19/20
state id number california	1,000	$2.15	17/20
ca state identification number	720	$0	15/20
california state id numbers	720	$0	12/20
california state id number search	170	$0	12/20
what is a state id number in california	90	$0	13/20
what is california state id number	90	$0	13/20
california state identification number	70	$0	12/20

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=california+state+id+number&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