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keyword

circulatory system tests

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

$ curl "https://app.seodata.dev/v1/keyword?q=circulatory+system+tests&country=us" +--------------+------------------+ | volume | 590 | | cpc | $5.21 | | competition | 0.05 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
circulatory system exam 590 $7.65 15/20
circulatory test 590 $7.65 12/20
test on the circulatory system 590 $7.65 11/20
circulatory quiz 590 $9.36 10/20
circulation system quiz 590 $0 9/20
quiz on circulatory system 590 $9.36 9/20
circulatory system quizzes 590 $0 8/20
the circulatory system quiz 260 $0 9/20
quiz on circulatory system with answers 30 $0 9/20
test questions about circulatory system 20 $0 10/20

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=circulatory+system+tests&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