keyword

are the mario bros twins

Monthly search volume and cost-per-click data for "are the mario bros twins" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=are+the+mario+bros+twins&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-30 | +--------------+------------------+

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
mario and luigi are twins	2,400	$0	12/20
mario and luigi twins	1,900	$0	17/20
are mario and luigi brothers	1,900	$0	12/20
are mario and luigi twins	1,900	$0	11/20
mario and luigi are brothers	1,000	$0	7/20
is luigi older than mario	720	$0	7/20
mario twin brother	480	$0	7/20
mario's twin brother	480	$0	7/20
are mario and luigi twins or brothers	50	$0	7/20
mario twin name	10	$0	8/20

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=are+the+mario+bros+twins&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