seodata.dev

keyword

why do humans sleep

Monthly search volume and cost-per-click data for "why do humans sleep" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=why+do+humans+sleep&country=us" +--------------+------------------+ | volume | 590 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
what is sleeping 4,400 $0.75 14/20
why do we sleep 3,600 $0.2 20/20
why do we need to sleep 3,600 $2.26 19/20
why we do sleep 3,600 $0.39 14/20
why do.we sleep 3,600 $0.39 13/20
why do we need sleep 3,600 $1.16 12/20
why do people sleep 390 $0.02 14/20
why people sleep 260 $19.28 12/20
do we know why we sleep 50 $0 13/20
why do we go to sleep 30 $0 14/20

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=why+do+humans+sleep&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