keyword

constitutional amendments 13 14 15

Monthly search volume and cost-per-click data for "constitutional amendments 13 14 15" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=constitutional+amendments+13+14+15&country=us" +--------------+------------------+ | volume | 6,600 | | cpc | $3.47 | | competition | 0.01 | | country | US | | updated | 2026-06-12 | +--------------+------------------+

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
reconstruction amendments	8,100	$0	18/20
13 14 15 amendments	6,600	$6.34	20/20
amendments 13 14 15	6,600	$3.47	20/20
13 14 15th amendments	6,600	$3.47	19/20
13 14 15 amendment	6,600	$6.34	16/20
amendments 13 14 and 15	6,600	$6.34	16/20
13th 14th and 15th amendments	5,400	$4.43	20/20
14th and 15th amendment	1,900	$0.11	20/20
14th and 15th amendments	1,900	$0.11	20/20
civil war amendments	1,900	$0	18/20

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=constitutional+amendments+13+14+15&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