seodata.dev

keyword

labor unions us history

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

$ curl "https://app.seodata.dev/v1/keyword?q=labor+unions+us+history&country=us" +--------------+------------------+ | volume | 210 | | cpc | $9.2 | | competition | 0.02 | | country | US | | updated | 2026-05-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
labor movement 2,400 $0 15/20
history of labor unions 1,300 $14.83 20/20
labor union history 1,300 $14.83 20/20
labor unions history 1,300 $5.42 20/20
history of unions 1,300 $5.42 18/20
history of unions in united states 480 $3.15 16/20
union history in america 480 $3.78 16/20
history of american labor unions 480 $3.15 15/20
history of us unions 480 $3.15 15/20
labor unions in us history 210 $9.2 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://app.seodata.dev/v1/keyword?q=labor+unions+us+history&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