keyword

methane gas

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

$ curl "https://api.seodata.dev/v1/keyword?q=methane+gas&country=us" +--------------+------------------+ | volume | 8,100 | | cpc | $3.86 | | competition | 0.11 | | 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
methane	40,500	$3.92	20/20
what is methane	4,400	$4.64	20/20
methane as greenhouse gas	2,900	$6.72	16/20
is methane a greenhouse gas	2,400	$9.85	20/20
is ch4 a greenhouse gas	2,400	$9.85	19/20
methane meaning	1,900	$3.85	13/20
methane definition	1,600	$5.38	16/20
where does methane come from	1,300	$5.62	16/20
what is methane gases	880	$3.81	14/20
methane greenhouse gas	720	$0.02	17/20

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=methane+gas&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