keyword

cardiac rhythms

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

$ curl "https://api.seodata.dev/v1/keyword?q=cardiac+rhythms&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $0.9 | | competition | 0.07 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

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 arrhythmia	40,500	$2.32	12/20
heart rhythm	12,100	$2.09	15/20
ecg rhythms	8,100	$0.11	20/20
dysrhythmia ecg	3,600	$0.65	20/20
heart rhythm abnormalities	2,900	$2.52	14/20
heart rhythms strips	2,400	$0.09	15/20
different ekg rhythms	1,000	$0.24	15/20
common ecg rhythms	320	$0.17	13/20
all heart rhythms	210	$1.27	15/20
most common ecg rhythms	30	$0.27	13/20

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+rhythms&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