keyword

ca employer state id number

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

$ curl "https://api.seodata.dev/v1/keyword?q=ca+employer+state+id+number&country=us" +--------------+------------------+ | volume | 210 | | cpc | $0 | | competition | 0.01 | | 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	19/20
california employer identification number lookup	2,400	$9.93	15/20
state id number california	1,000	$2.15	19/20
state identification number california	1,000	$2.15	17/20
california state employer identification number	320	$7.77	17/20
california employer id number lookup	260	$4.93	15/20
employer state id number california	210	$0	16/20
california employer state id number lookup	210	$0	15/20
california state employer id number	110	$7.46	16/20
how do i find my california sein number	30	$0	16/20

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+employer+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