seodata.dev

keyword

sleep mask

Monthly search volume and cost-per-click data for "sleep mask" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=sleep+mask&country=us" +--------------+------------------+ | volume | 60,500 | | cpc | $1.68 | | competition | 1 | | country | US | | updated | 2026-05-15 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
sleep masks 60,500 $1.68 20/20
sleeping mask 60,500 $1.68 20/20
eye mask sleep 12,100 $1.61 20/20
best sleep mask 12,100 $2.15 17/20
sleep eye mask 8,100 $1.46 20/20
sleeping eye mask 8,100 $1.45 20/20
eye cover for sleep 6,600 $1.01 20/20
sleep eye cover 6,600 $0.99 16/20
eye cover sleep 5,400 $1.09 16/20
best eye mask for sleeping 3,600 $1.88 17/20

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=sleep+mask&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