seodata.dev

keyword

legal marriage

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

$ curl "https://app.seodata.dev/v1/keyword?q=legal+marriage&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $21.02 | | competition | 0.14 | | country | US | | updated | 2026-06-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
marriage laws 3,600 $21.02 16/20
marriage in the united states 1,900 $1.36 12/20
marriage in us 1,900 $1.36 12/20
rules on marriage 1,000 $3.62 12/20
legally married 720 $0.21 19/20
legal marriage us 480 $0 13/20
what is legal marriage 170 $0 14/20
legal requirements of marriage 110 $0 12/20
what makes marriage legal 110 $0 12/20
what are the legalities of marriage 20 $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=legal+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