seodata.dev

keyword

what is marriage

Monthly search volume and cost-per-click data for "what is marriage" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+marriage&country=us" +--------------+------------------+ | volume | 6,600 | | cpc | $18.43 | | competition | 0 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
marriage 90,500 $5.02 13/20
definition marriage 9,900 $7.56 18/20
definition of marriage 9,900 $8.06 18/20
marriage definition 9,900 $7.56 15/20
define marriage 9,900 $7.56 13/20
what is a marriage 6,600 $18.43 20/20
meaning of marriage 5,400 $0.87 18/20
marriage meaning 4,400 $0.69 17/20
what does marriage mean 1,300 $3.96 17/20
marriage marriage 110 $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=what+is+marriage&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt