keyword

ratification of the constitution

Monthly search volume and cost-per-click data for "ratification of the constitution" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=ratification+of+the+constitution&country=us" +--------------+------------------+ | volume | 6,600 | | cpc | $3.44 | | competition | 0.01 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
when was the constitution ratified	12,100	$2.17	20/20
constitution ratification	6,600	$3.49	20/20
constitution ratified	6,600	$3.44	20/20
ratified constitution	6,600	$3.44	19/20
ratification for the constitution	6,600	$3.44	17/20
ratification of us constitution	6,600	$3.49	16/20
ratify the constitution	5,400	$2.43	17/20
us constitution ratified	1,300	$5.87	20/20
how many states were needed to ratify the constitution	1,300	$0	16/20
how many states were required to ratify the constitution	1,300	$0	16/20

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=ratification+of+the+constitution&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