keyword

heart

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

$ curl "https://api.seodata.dev/v1/keyword?q=heart&country=us" +--------------+------------------+ | volume | 1,000,000 | | cpc | $1.48 | | competition | 0.05 | | country | US | | updated | 2026-08-18 | +--------------+------------------+

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
heart health	165,000	$3.24	12/20
define heart	12,100	$0.01	13/20
the heart	12,100	$0.13	12/20
a heart	6,600	$0.02	16/20
heart organ	5,400	$0.43	12/20
organ heart	5,400	$0.26	12/20
heart function	4,400	$4.51	13/20
what is heart	2,900	$0	15/20
the human body the heart	2,900	$0.54	13/20
what is a heart	2,900	$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=heart&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