seodata.dev

keyword

toxic substances definition

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

$ curl "https://app.seodata.dev/v1/keyword?q=toxic+substances+definition&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
toxic chemical definition 2,400 $0 20/20
toxic chemicals definition 2,400 $0 20/20
toxicity chemistry 2,400 $0 13/20
chemical toxicity 2,400 $0 11/20
toxic definition chemistry 210 $0 11/20
define toxic substance 50 $0 16/20
toxic substance definition 50 $0 16/20
what is a toxic substance 50 $0 14/20
define toxic chemicals 50 $0 13/20
definition of toxic chemical 40 $0 12/20

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=toxic+substances+definition&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