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keyword

article 9 of the us constitution

Monthly search volume and cost-per-click data for "article 9 of the us constitution" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=article+9+of+the+us+constitution&country=us" +--------------+------------------+ | volume | 90 | | cpc | $1.88 | | competition | 0.01 | | country | US | | updated | 2026-06-23 | +--------------+------------------+
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
9th amendment 60,500 $5.44 10/20
9 amendment 40,500 $1.16 12/20
article 1 section 9 5,400 $1.22 16/20
article i section 9 5,400 $1.22 11/20
article one of the constitution 5,400 $1.66 11/20
amendment 9 3,600 $4.15 12/20
constitution article 1 1,600 $1.12 11/20
article 9 us constitution 90 $1.88 11/20
article 9 of us constitution 70 $0 12/20
us constitution article 9 70 $0 11/20

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=article+9+of+the+us+constitution&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