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keyword

function of lungs

Monthly search volume and cost-per-click data for "function of lungs" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=function+of+lungs&country=us" +--------------+------------------+ | volume | 6,600 | | cpc | $3.28 | | competition | 0.01 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
function of the lungs 6,600 $8.43 20/20
lungs function 6,600 $4.2 20/20
human lungs 4,400 $0.71 20/20
lungs definition 2,900 $0 18/20
what is the function of lungs 1,600 $0 20/20
what is the function of the lungs 1,600 $0 20/20
what are lungs 1,600 $0 18/20
what are the lungs 1,600 $0 18/20
what do the lungs do 1,600 $0 18/20
lungs in the body 1,300 $0.08 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=function+of+lungs&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