keyword

21h2 version number

Monthly search volume and cost-per-click data for "21h2 version number" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=21h2+version+number&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-05 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
windows os versions	6,600	$4.89	10/20
windows 10 versions history	880	$0	13/20
windows 10 build numbers	480	$0	15/20
windows 10 version history	480	$0	15/20
windows 10 builds list	50	$0	10/20
19042 windows 10	50	$0	9/20
windows 10 20h2 version number	30	$0	11/20
windows 10 os version numbers	30	$0	11/20
20h2 version number	30	$0	10/20
windows 20h2 version number	30	$0	10/20

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=21h2+version+number&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