seodata.dev

keyword

illicit substances

Monthly search volume and cost-per-click data for "illicit substances" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=illicit+substances&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
illicit drugs 6,600 $0 20/20
illicit drugs definition 1,900 $0 20/20
illicit drugs meaning 1,900 $0 20/20
definition of illicit drugs 1,900 $0 19/20
street drugs 1,900 $0.65 14/20
what are illicit drugs 1,600 $0 14/20
illegal drugs list 1,600 $0 13/20
illicit substance 1,000 $0 16/20
illicit substances meaning 320 $0 13/20
illicit narcotics 50 $0 14/20

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=illicit+substances&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