keyword

ontario ca county

Monthly search volume and cost-per-click data for "ontario ca county" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=ontario+ca+county&country=us" +--------------+------------------+ | volume | 74,000 | | cpc | $1.57 | | competition | 0.09 | | country | US | | updated | 2026-06-12 | +--------------+------------------+

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
ontario ca united states	74,000	$1.57	18/20
ontario ca us	74,000	$1.31	13/20
california ontario	74,000	$1.57	11/20
ontario san bernardino county	74,000	$1.57	11/20
what county is ontario ca in	1,900	$0	20/20
ontario ca is what county	590	$0	12/20
county for ontario ca	590	$0	11/20
ontario ca what county	590	$0	11/20
ontario california is in what county	480	$0	11/20
what county is ontario california in	480	$0	11/20

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=ontario+ca+county&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