seodata.dev

keyword

colour of human heart

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

$ curl "https://app.seodata.dev/v1/keyword?q=colour+of+human+heart&country=us" +--------------+------------------+ | volume | 320 | | cpc | $0 | | competition | 0.06 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
what is the colour of heart 590 $0 10/20
what is the colour of the heart 590 $0 10/20
colour of the human heart 320 $0 15/20
color of a human heart 320 $0 12/20
colors of the human heart 320 $0 10/20
what color is a human heart 260 $0 12/20
what color is the human heart 260 $0 10/20
what colour is a human heart 260 $0 10/20
what colour is the human heart 260 $0 10/20
color of human heart 70 $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://app.seodata.dev/v1/keyword?q=colour+of+human+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