seodata.dev

keyword

class a substance

Monthly search volume and cost-per-click data for "class a substance" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=class+a+substance&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $0 | | competition | 0.02 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
class a drugs 18,100 $4.82 20/20
schedule drugs 12,100 $0 20/20
list of schedule 4 drugs 6,600 $0 20/20
schedule 5 drugs 5,400 $0 20/20
schedule 3 drugs list 2,900 $0 20/20
schedule 1 drugs list 2,400 $0 20/20
a class drugs 1,900 $0 20/20
class b drugs 1,600 $61.64 20/20
controlled substance schedule 1 1,600 $0 20/20
dea schedule 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=class+a+substance&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt