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keyword

heart functions

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

$ curl "https://app.seodata.dev/v1/keyword?q=heart+functions&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $2.35 | | competition | 0 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
heart function 4,400 $4.51 20/20
heart's function 3,600 $1.7 20/20
function heart 2,900 $7.54 20/20
function of heart 2,900 $16.17 20/20
function of the heart 2,900 $16.17 20/20
function the heart 2,900 $7.54 20/20
functions of heart 2,900 $7.54 20/20
functions of the heart 2,900 $7.54 20/20
what is the function of heart 2,400 $0.08 20/20
what is the function of the heart 2,400 $0.08 20/20

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://app.seodata.dev/v1/keyword?q=heart+functions&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