keyword

carbon dioxide is bad

Monthly search volume and cost-per-click data for "carbon dioxide is bad" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=carbon+dioxide+is+bad&country=us" +--------------+------------------+ | volume | 390 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

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
carbon dioxide levels	2,900	$0	12/20
ppm of co2	1,300	$0	12/20
is carbon dioxide bad	390	$0	12/20
why carbon dioxide is bad	320	$0	12/20
why is carbon dioxide bad	320	$0	12/20
is carbon dioxide harmful to the environment	210	$0	13/20
is carbon dioxide bad for the environment	210	$0	12/20
why is co2 bad	170	$0	13/20
why co2 is bad	170	$0	12/20
carbon dioxide bad	50	$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=carbon+dioxide+is+bad&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