seodata.dev

keyword

ontario california

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

$ curl "https://api.seodata.dev/v1/keyword?q=ontario+california&country=us" +--------------+------------------+ | volume | 74,000 | | cpc | $2.94 | | competition | 0.02 | | country | US | | updated | 2026-06-08 | +--------------+------------------+
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 201,000 $0.54 12/20
ontario ontario 201,000 $0.85 12/20
california ontario 74,000 $1.57 20/20
ontario ca 74,000 $2.72 20/20
ontario ca united states 74,000 $1.57 20/20
ontario ca us 74,000 $1.31 20/20
ontario california 91761 3,600 $1.37 20/20
ontario city 2,900 $0.93 13/20
what county is ontario ca in 1,900 $0 18/20
in ontario ca 50 $0.45 14/20

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+california&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