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keyword

what are the 4 classifications of heart failure

Monthly search volume and cost-per-click data for "what are the 4 classifications of heart failure" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=what+are+the+4+classifications+of+heart+failure&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0.05 | | country | US | | updated | 2026-08-29 | +--------------+------------------+
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 failure nyha 4,400 $8.75 14/20
nyha heart failure 4,400 $21.24 11/20
nyha functional classification of heart failure 3,600 $7.32 13/20
nyha classification of heart failure 3,600 $7.32 12/20
classification of heart failure nyha 3,600 $7.32 11/20
classification of heart failure 2,900 $3.57 16/20
cardiac failure classification 2,900 $3.57 11/20
classification of chf 2,900 $3.57 11/20
heart failure classification 2,400 $7.41 17/20
congestive heart failure classification 590 $2.88 12/20

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=what+are+the+4+classifications+of+heart+failure&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