seodata.dev

keyword

the secret of a successful marriage

Monthly search volume and cost-per-click data for "the secret of a successful marriage" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=the+secret+of+a+successful+marriage&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0.47 | | competition | 0.86 | | country | US | | updated | 2026-06-13 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
happy marriage secrets 480 $3.32 6/20
secret happy marriage 320 $2.39 6/20
secret of a successful marriage 260 $4.45 10/20
secrets of marriage success 260 $4.45 9/20
secrets to a successful marriage 210 $5.56 7/20
secret successful marriage 210 $1.8 6/20
secrets for a successful marriage 210 $1.8 6/20
the secret to these successful marriages 70 $0 7/20
the secret of successful marriage 30 $2.28 16/20
what is the secret of a successful marriage 10 $0 13/20

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=the+secret+of+a+successful+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