seodata.dev

keyword

best sound machines for adults

Monthly search volume and cost-per-click data for "best sound machines for adults" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=best+sound+machines+for+adults&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $1.06 | | competition | 1 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
white noise machine for sleep 49,500 $1.15 19/20
white noise machine best 5,400 $0.95 20/20
best white noise machine 4,400 $1.14 20/20
best sound machine 2,400 $0.97 20/20
best sound machines 2,400 $0.97 20/20
best sound machine for adults 1,600 $0.95 20/20
white noise machine for adults 1,600 $1.05 20/20
best sound machine for sleep 1,600 $1.67 19/20
best white noise machine for sleeping 1,300 $1.25 20/20
best rain sound machine 320 $1.52 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=best+sound+machines+for+adults&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