keyword

severe obstructive sleep apnea

Monthly search volume and cost-per-click data for "severe obstructive sleep apnea" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=severe+obstructive+sleep+apnea&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $3.19 | | competition | 0.21 | | country | US | | updated | 2026-05-12 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
sleep apnea	368,000	$2.97	20/20
sleep apnoea	368,000	$2.93	20/20
sleep apnoea symptoms	110,000	$1.36	20/20
what causes sleep apnea	18,100	$0.48	20/20
causes of sleep apnea	12,100	$0.84	20/20
how do i know if i have sleep apnea	12,100	$1.79	20/20
sleep apnea cause	12,100	$0.5	20/20
sleep apnea causes	12,100	$0.5	20/20
sleep apnea etiology	12,100	$0.5	20/20
severe sleep apnea	5,400	$2.81	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=severe+obstructive+sleep+apnea&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