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keyword

what was the cause of world war 1

Monthly search volume and cost-per-click data for "what was the cause of world war 1" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+was+the+cause+of+world+war+1&country=us" +--------------+------------------+ | volume | 14,800 | | cpc | $2.83 | | competition | 0 | | country | US | | updated | 2026-06-03 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
when did ww1 start 49,500 $5.54 20/20
what started world war 1 18,100 $5.19 20/20
what started ww1 18,100 $5.25 20/20
beginning of ww1 14,800 $2.79 20/20
how did world war 1 start 14,800 $4.33 20/20
how did ww1 start 14,800 $6.32 20/20
start of ww1 14,800 $3.36 20/20
what was the cause of ww1 14,800 $2.83 20/20
why did the first world war start 14,800 $3.96 20/20
why did the world war 1 start 14,800 $3.96 20/20

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+was+the+cause+of+world+war+1&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