seodata.dev

keyword

circulatory system illnesses

Monthly search volume and cost-per-click data for "circulatory system illnesses" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=circulatory+system+illnesses&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $2.69 | | competition | 0.02 | | country | US | | updated | 2026-06-27 | +--------------+------------------+
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
circulatory problems 6,600 $1.67 17/20
circulatory system diseases 2,900 $2.69 20/20
diseases circulatory system 2,900 $5.03 20/20
illness circulatory system 2,900 $5.03 16/20
diseases of the circulatory system 1,900 $0 20/20
illnesses of the circulatory system 1,900 $0 20/20
disease circulatory system 1,900 $0 17/20
illness in circulatory system 1,900 $0 17/20
circulatory system health problems 1,900 $4.02 16/20
disorders circulatory system 90 $0 17/20

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=circulatory+system+illnesses&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