keyword

cardiac tests

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

$ curl "https://api.seodata.dev/v1/keyword?q=cardiac+tests&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $3.23 | | competition | 0.2 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

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 test	8,100	$4.16	20/20
heart tests	8,100	$3.98	20/20
tests for the heart	8,100	$4.16	16/20
tests on the heart	8,100	$3.54	16/20
cardiac test	2,400	$4.62	20/20
heart disease test	1,900	$5.27	20/20
heart test name	1,600	$2.59	20/20
heart test names	1,600	$2.59	20/20
types of heart tests	1,300	$4.23	20/20
what is the best test to check for heart problems	1,300	$3.7	18/20

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=cardiac+tests&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