keyword

main causes of first world war

Monthly search volume and cost-per-click data for "main causes of first world war" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=main+causes+of+first+world+war&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $12.8 | | competition | 0 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

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
what caused the first world war	14,800	$2.83	20/20
what caused world war 1	14,800	$2.83	20/20
what caused ww1	14,800	$9.34	20/20
what triggered ww1	14,800	$2.83	20/20
what was the cause of world war 1	14,800	$2.83	20/20
what was the cause of ww1	14,800	$2.83	20/20
causes wwi	9,900	$11.87	20/20
first world war causes	9,900	$4.46	20/20
world war 1 reason	9,900	$4.46	20/20
wwi causes	9,900	$4.46	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://api.seodata.dev/v1/keyword?q=main+causes+of+first+world+war&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