keyword

what are stacks

Monthly search volume and cost-per-click data for "what are stacks" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=what-are-stacks" +--------------+------------------+ | volume | 1,300 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
define stack	2,400	$0	11/20
what is a stack in data structure	1,600	$0	14/20
stack what is	1,300	$0	20/20
what is stack	1,300	$0	20/20
stack data structure	1,300	$2.9	19/20
data structure stack	1,300	$1.04	15/20
what is the stack	1,300	$0	11/20
what is a stack	1,000	$0	18/20
what is a stack in coding	390	$0	11/20
stack definition in data structure	40	$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://app.seodata.dev/v1/search-volume?q=what-are-stacks" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt