seodata.dev

keyword

what's the secret to a happy marriage

Monthly search volume and cost-per-click data for "what's the secret to a happy marriage" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what's+the+secret+to+a+happy+marriage&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0.66 | | competition | 0.09 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
happy marriage secrets 480 $3.32 10/20
secret for happy marriage 320 $2.39 11/20
secret happy marriage 320 $2.39 11/20
secret of happy marriage 320 $1.75 11/20
secret to happy marriage 320 $1.75 11/20
secret for a happy marriage 320 $2.39 10/20
secrets for a happy marriage 320 $1.75 10/20
secrets of a happy marriage 320 $1.75 10/20
whats the secret to a happy marriage 30 $0.66 15/20
secret to a good marriage 30 $6.71 11/20

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=what's+the+secret+to+a+happy+marriage&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