seodata.dev

keyword

history of labor unions

Monthly search volume and cost-per-click data for "history of labor unions" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=history+of+labor+unions&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $14.83 | | competition | 0.01 | | country | US | | updated | 2026-05-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
labor movement 2,400 $0 17/20
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
history labor unions 1,300 $5.25 19/20
history of labor union 1,300 $5.25 18/20
history of the labor union 1,300 $5.42 18/20
history of workers unions 1,300 $5.42 18/20
unionism history 1,000 $5.28 20/20
the history of labor unions 140 $0 18/20

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=history+of+labor+unions&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