keyword

last amendment of the constitution

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

$ curl "https://app.seodata.dev/v1/keyword?q=last+amendment+of+the+constitution&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
constitution amendments	49,500	$0.5	20/20
27 amendments	40,500	$0.63	20/20
amendment 27	33,100	$0.61	20/20
amendments to the constitution	33,100	$2.17	20/20
amendments to the constitution of the united states	18,100	$0.62	20/20
constitution of the united states amendments	18,100	$0.62	20/20
us amendments	18,100	$0.5	20/20
us constitution amendments	18,100	$1	20/20
united states constitution amendments	4,400	$1.03	20/20
last amendment to the us constitution	1,900	$0	20/20

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=last+amendment+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