keyword

how long did ww2 last

Monthly search volume and cost-per-click data for "how long did ww2 last" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+long+did+ww2+last&country=us" +--------------+------------------+ | volume | 12,100 | | cpc | $8.89 | | competition | 0 | | country | US | | updated | 2026-06-24 | +--------------+------------------+

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
when did world war 2 end	110,000	$8.21	20/20
how long is world war 2	14,800	$0	20/20
how long was ww2	14,800	$0	20/20
when did ww2 start and end	8,100	$5.95	18/20
how long ago was wwii	5,400	$0	18/20
second world war summary	4,400	$0	18/20
summary of the world war 2	4,400	$0	18/20
how long did the world war 2 last	3,600	$0	20/20
how long did world war 2 last	3,600	$0	20/20
what is the world war 2	3,600	$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://api.seodata.dev/v1/keyword?q=how+long+did+ww2+last&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