keyword

when the constitution was signed

Monthly search volume and cost-per-click data for "when the constitution was signed" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=when+the+constitution+was+signed&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $4.41 | | competition | 0.02 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
when was the constitution written	40,500	$7.18	15/20
when was the constitution signed	6,600	$3.09	20/20
where was the constitution signed	2,900	$2.8	20/20
who signed the constitution	2,900	$2.91	19/20
us constitution date	2,400	$9.02	16/20
constitution was signed	1,900	$2.05	20/20
signing of the united states constitution	1,900	$1.23	18/20
where was the constitution written	1,900	$0	16/20
us constitution ratified	1,300	$5.87	16/20
was the constitution signed	50	$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=when+the+constitution+was+signed&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