keyword

harmful toxic

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

$ curl "https://api.seodata.dev/v1/keyword?q=harmful+toxic&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

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
toxic chemicals	2,400	$0	19/20
chemicals and toxins	2,400	$0	12/20
toxicity chemistry	2,400	$0	12/20
toxins and chemicals	2,400	$0	11/20
toxic chemical definition	2,400	$0	10/20
toxic chemicals definition	2,400	$0	10/20
examples of toxic substances	480	$0	10/20
what are toxic chemicals	210	$0	10/20
harmful or toxic	70	$0	11/20
harmful toxins	30	$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://api.seodata.dev/v1/keyword?q=harmful+toxic&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