seodata.dev

keyword

legal marriage usa

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

$ curl "https://api.seodata.dev/v1/keyword?q=legal+marriage+usa&country=us" +--------------+------------------+ | volume | 480 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-06-29 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
legal marriage 3,600 $21.02 19/20
marriage laws 3,600 $21.02 18/20
marriage in us 1,900 $1.36 19/20
marriage united states 1,900 $2.25 17/20
marriage in the united states 1,900 $1.36 16/20
rules on marriage 1,000 $3.62 12/20
legal marriage in us 480 $0 15/20
legal marriage us 480 $0 13/20
us laws on marriage 480 $0 13/20
us marriage laws 390 $0 14/20

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://api.seodata.dev/v1/keyword?q=legal+marriage+usa&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