keyword

who can join a union

Monthly search volume and cost-per-click data for "who can join a union" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=who+can+join+a+union&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
how to join a labor union	3,600	$2.64	16/20
how to join the union	2,400	$2.97	17/20
how to join a union	1,600	$4.39	19/20
join union	1,600	$1.7	19/20
join the union	1,600	$3.05	12/20
can anyone join a trade union	90	$0	13/20
who can join union	40	$0	18/20
who can join a labor union	40	$0	14/20
who can join the union	40	$0	14/20
what do you need to join a union	30	$0	13/20

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=who+can+join+a+union&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