seodata.dev

keyword

timeline of marriage

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

$ curl "https://app.seodata.dev/v1/keyword?q=timeline+of+marriage&country=us" +--------------+------------------+ | volume | 90 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
the history of marriage 1,900 $2.76 5/20
history of marriage 1,600 $2.58 5/20
when was marriage invented 1,300 $0 5/20
history of marriage timeline 90 $0 7/20
marriage history timeline 90 $0 7/20
marriage in history timeline 90 $0 7/20
marriage timeline 90 $0 7/20
history of marriage in the united states 70 $12.18 5/20
when did legal marriage start in the united states 50 $0 5/20
evolution of marriage timeline 10 $0 5/20

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=timeline+of+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