keyword

isempty c

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

$ curl "https://app.seodata.dev/v1/keyword?q=isempty+c&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
string is empty java	1,000	$0	3/20
stack in c	880	$0	5/20
string isempty	140	$0	3/20
stack c	90	$3.69	5/20
string is empty	40	$0	3/20
check if string is empty c	30	$0	4/20
push and pop program in c	30	$0	3/20
stack in data structure in c	30	$0	3/20
empty c	20	$0	6/20
stack in c example	20	$0	3/20

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/keyword?q=isempty+c&country=us" 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