keyword

define ecg

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

$ curl "https://api.seodata.dev/v1/keyword?q=define+ecg&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $3.77 | | competition | 0.01 | | country | US | | updated | 2026-06-30 | +--------------+------------------+

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
ecg	74,000	$4.83	20/20
electrocardiogram test	74,000	$4.67	20/20
test ecg	74,000	$4.67	20/20
electrocardiography	33,100	$4.07	20/20
ecg meaning	27,100	$0.96	20/20
electrocardiogram meaning	27,100	$0.96	20/20
what is an ekg	18,100	$1.09	20/20
electrocardiogram what is it	14,800	$2.46	20/20
what is an ecg	14,800	$0.9	20/20
what is an electrocardiogram	14,800	$2.46	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=define+ecg&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