keyword

mars

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

$ curl "https://api.seodata.dev/v1/keyword?q=mars&country=us" +--------------+------------------+ | volume | 246,000 | | cpc | $3.19 | | competition | 0 | | country | US | | updated | 2026-08-18 | +--------------+------------------+

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
planet of mars	18,100	$0.17	20/20
mars planet	18,100	$0.17	18/20
mars and planet	18,100	$0.37	16/20
martian planet	18,100	$0.37	16/20
planet mars	5,400	$0	19/20
what is mars	3,600	$0	17/20
info mars	2,900	$3.64	17/20
mars information	2,900	$3.64	17/20
solar system planets mars	1,300	$0.03	19/20
the mars	390	$0	20/20

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=mars&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