keyword

key

Monthly search volume and cost-per-click data for "key" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=key&country=us" +--------------+------------------+ | volume | 165,000 | | cpc | $3.27 | | competition | 0.27 | | country | US | | updated | 2026-06-27 | +--------------+------------------+

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
key meaning	6,600	$0	14/20
keys meaning	6,600	$0	13/20
key meanings	6,600	$0	11/20
key definition	4,400	$0	14/20
keys definition	4,400	$0	13/20
definition of key	4,400	$0	11/20
define key	2,400	$0	12/20
what is key	1,900	$0	13/20
what is a key	1,900	$0	12/20
what are keys	1,900	$0	11/20

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=key&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