seodata.dev

keyword

cardiovascular system diagram

Monthly search volume and cost-per-click data for "cardiovascular system diagram" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=cardiovascular+system+diagram&country=us" +--------------+------------------+ | volume | 9,900 | | cpc | $0.11 | | competition | 0.12 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cardiovascular system and circulatory system 74,000 $0.44 19/20
diagram of cardiovascular system 9,900 $0.11 20/20
the cardiovascular system 5,400 $4.86 20/20
cardiovascular system organs 2,900 $0 20/20
cardiovascular system parts 2,400 $0.02 20/20
cardiovascular system heart 1,900 $2.53 20/20
how does the cardiovascular system work 1,900 $0 20/20
cardiovascular system structure 1,600 $0 20/20
structure of the circulatory system 1,600 $0 19/20
organs in the cardiovascular system 880 $0 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=cardiovascular+system+diagram&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