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keyword

model 1 oxygen content in blood during circulation

Monthly search volume and cost-per-click data for "model 1 oxygen content in blood during circulation" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=model+1+oxygen+content+in+blood+during+circulation&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-21 | +--------------+------------------+
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
system circulation 74,000 $0.9 8/20
circulatory system 74,000 $0.44 6/20
system circulatory 74,000 $0.44 6/20
circulatory function 9,900 $0 6/20
circulatory system function 9,900 $0 6/20
function of circulatory system 9,900 $0 6/20
function of the circulatory system 9,900 $0 6/20
pathway of the blood in the heart 9,900 $0.02 6/20
what does the circulatory system do 5,400 $0 6/20
circulation of the heart 3,600 $0.05 7/20

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=model+1+oxygen+content+in+blood+during+circulation&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