keyword

why do we yawn when tired

Monthly search volume and cost-per-click data for "why do we yawn when tired" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=why+do+we+yawn+when+tired&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $0.05 | | competition | 0.03 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
yawning	27,100	$0.05	17/20
yawning excessively	9,900	$0.05	16/20
why do you yawn	5,400	$0.04	20/20
what is a yawn	4,400	$0.04	20/20
yawn a lot	4,400	$0.04	18/20
yawn too much	4,400	$0.07	17/20
yawning too much	4,400	$0.04	15/20
why do we yawn when we are tired	2,400	$0.04	20/20
does yawning mean lack of oxygen	590	$0	18/20
do you yawn when your tired	40	$0	16/20

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+we+yawn+when+tired&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