keyword

fast heart rate

Monthly search volume and cost-per-click data for "fast heart rate" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=fast+heart+rate&country=us" +--------------+------------------+ | volume | 14,800 | | 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
tachycardia	246,000	$1.21	20/20
tachycardia definition	27,100	$0.29	20/20
high heart rate	22,200	$0.75	20/20
what is tachycardia	22,200	$1.35	20/20
high heart rate causes	9,900	$0.47	20/20
heart beating fast	8,100	$2.64	20/20
what causes high pulse rate while resting	8,100	$0.59	20/20
tachycardia causes	6,600	$1.09	20/20
high pulse rate	5,400	$0.66	20/20
tachycardia meaning	5,400	$2.55	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=fast+heart+rate&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