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keyword

when was the 15th amendment passed

Monthly search volume and cost-per-click data for "when was the 15th amendment passed" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=when+was+the+15th+amendment+passed&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $0.08 | | competition | 0 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

# 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
15th amendment simplified 5,400 $8.61 20/20
what did the 15th amendment do 4,400 $0 20/20
15th amendment meaning 2,900 $0 20/20
amendment 15 2,900 $0 20/20
what is the 15th amendment in simple terms 1,600 $0 20/20
15th amendment date 1,300 $0 20/20
what does the 15th amendment do 1,300 $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=when+was+the+15th+amendment+passed&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