seodata.dev

keyword

what is the heartbeat

Monthly search volume and cost-per-click data for "what is the heartbeat" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+the+heartbeat&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $0.07 | | competition | 0.03 | | country | US | | updated | 2026-06-15 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
normal heart beat 135,000 $0.41 20/20
normal heart rate at rest 90,500 $0.32 20/20
rest heart rate 90,500 $0.18 20/20
heart rate 49,500 $1.46 20/20
heart rates 49,500 $0.73 20/20
average heart rate 27,100 $0.33 20/20
rate of pulse 27,100 $0.89 20/20
normal pulse 18,100 $0.37 20/20
pulse rate 18,100 $0.91 20/20
heart beats 14,800 $1.79 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://app.seodata.dev/v1/keyword?q=what+is+the+heartbeat&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