seodata.dev

keyword

what is cardiac surgery

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

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+cardiac+surgery&country=us" +--------------+------------------+ | volume | 210 | | cpc | $7.21 | | competition | 0.03 | | country | US | | updated | 2026-06-03 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
heart operation 12,100 $4.46 12/20
heart surgery 9,900 $5.57 12/20
cardiac surgery 3,600 $7.14 13/20
cardiac surgery procedures 2,400 $3.71 11/20
types of heart surgery 2,400 $3.74 11/20
heart operation types 2,400 $4.09 10/20
cardiovascular surgery 1,300 $7.56 14/20
cardiology surgery 390 $7.1 11/20
what is cardiovascular surgery 210 $7.21 15/20
cardiovascular surgery definition 40 $0 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://app.seodata.dev/v1/keyword?q=what+is+cardiac+surgery&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt