keyword

definition of hemoglobin

Monthly search volume and cost-per-click data for "definition of hemoglobin" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=definition+of+hemoglobin&country=us" +--------------+------------------+ | volume | 9,900 | | cpc | $0.04 | | competition | 0 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

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
what is hemoglobin	60,500	$0.04	15/20
what is haemoglobin	49,500	$0.07	16/20
haemoglobin definition	9,900	$0.04	20/20
hemoglobin definition	9,900	$0.04	20/20
hemoglobin meaning	5,400	$0.03	20/20
hb medical abbreviation	2,900	$0	16/20
hgb abbreviation medical	2,900	$0	16/20
hgb in medical terms	2,400	$0	20/20
hgb medical term	1,600	$0	18/20
hemoglobin medical term	720	$0	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://api.seodata.dev/v1/keyword?q=definition+of+hemoglobin&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