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keyword

15th amendment definition

Monthly search volume and cost-per-click data for "15th amendment definition" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=15th+amendment+definition&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
15th amendment 110,000 $4.06 20/20
what is the 15th amendment 18,100 $0 20/20
what was the 15th amendment 18,100 $0 20/20
fifteenth amendment 12,100 $2.34 20/20
15th amendment simplified 5,400 $8.61 20/20
what did the 15th amendment do 4,400 $0 20/20
definition of 15th amendment 3,600 $0 20/20
15th amendment meaning 2,900 $0 20/20
amendment 15 2,900 $0 20/20
fifteenth amendment definition 2,900 $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=15th+amendment+definition&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