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keyword

why are yawns contagious

Monthly search volume and cost-per-click data for "why are yawns contagious" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=why+are+yawns+contagious&country=us" +--------------+------------------+ | volume | 18,100 | | cpc | $0.04 | | competition | 0.01 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
why is yawning contagious 18,100 $0.03 20/20
why yawning is contagious 18,100 $0.04 20/20
why is yawn contagious 18,100 $0.03 19/20
why are yawning contagious 18,100 $0.04 18/20
why is a yawn contagious 18,100 $0.03 18/20
why yawning contagious 18,100 $0.04 18/20
is yawning contagious 3,600 $0.03 20/20
yawning is contagious 3,600 $0 20/20
yawn contagious 880 $0 20/20
contagious yawn 880 $0.02 19/20

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+are+yawns+contagious&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