keyword

ch4 methane

Monthly search volume and cost-per-click data for "ch4 methane" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=ch4+methane&country=us" +--------------+------------------+ | volume | 880 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-12 | +--------------+------------------+

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
methane	40,500	$3.92	17/20
ch4	22,200	$0	16/20
methane gas	8,100	$3.86	15/20
what is methane	4,400	$4.64	15/20
is ch4 a greenhouse gas	2,400	$9.85	13/20
what is methane ch4	2,400	$0	13/20
methane definition	1,600	$5.38	19/20
definition of methane	1,600	$4.18	14/20
methane ch4	880	$0	17/20
methane gas ch4	390	$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://api.seodata.dev/v1/keyword?q=ch4+methane&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