seodata.dev

keyword

chapter 18 the cardiovascular system the heart

Monthly search volume and cost-per-click data for "chapter 18 the cardiovascular system the heart" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=chapter+18+the+cardiovascular+system+the+heart&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
focus figure 18.1 blood flow through the heart 50 $0 2/20
focus figure 18.1: blood flow through the heart 50 $0 2/20
anatomy and physiology chapter 18 quizlet 40 $0 2/20
chapter 18 anatomy and physiology quizlet 40 $0 2/20
chapter 18 the cardiovascular system the heart packet answers 30 $0 6/20
chapter 18 the cardiovascular system: the heart packet answers 30 $0 6/20
chapter 18 anatomy and physiology 30 $0 5/20
anatomy and physiology chapter 18 30 $0 4/20
chapter 18 anatomy of the blood vessels 20 $0 5/20

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=chapter+18+the+cardiovascular+system+the+heart&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