keyword

when did labor unions originate in the united states

Monthly search volume and cost-per-click data for "when did labor unions originate in the united states" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=when+did+labor+unions+originate+in+the+united+states&country=us" +--------------+------------------+ | volume | 90 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-08-12 | +--------------+------------------+

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
history of labor unions	1,300	$5.25	20/20
history of unions	1,300	$5.42	20/20
labor union history	1,300	$14.83	20/20
labor unions history	1,300	$5.42	20/20
when did unions start	590	$0	15/20
who started labor unions	390	$0	15/20
who started unions	390	$0	15/20
first unions in america	260	$0	16/20
when did labor unions start in the us	40	$0	17/20
first us labor union	40	$0	16/20

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=when+did+labor+unions+originate+in+the+united+states&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