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keyword

what caused the second industrial revolution

Monthly search volume and cost-per-click data for "what caused the second industrial revolution" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+caused+the+second+industrial+revolution&country=us" +--------------+------------------+ | volume | 90 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
second industrial revolution 5,400 $2.01 20/20
second revolution 5,400 $2.01 13/20
2nd industrial revolution 1,600 $2 20/20
when was the second industrial revolution 1,300 $0 20/20
2nd industrial revolution definition 260 $0 13/20
definition of second industrial revolution 260 $0 13/20
second industrial revolution definition 260 $0 13/20
causes of the second industrial revolution 70 $0 14/20
where did the second industrial revolution start 70 $0 14/20
when did second industrial revolution start 30 $0 14/20

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=what+caused+the+second+industrial+revolution&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