keyword

definition of insanity quotes

Monthly search volume and cost-per-click data for "definition of insanity quotes" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=definition+of+insanity+quotes&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $0.04 | | competition | 0.01 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

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
insanity is doing the same thing and expecting different results	6,600	$0	19/20
define insanity quote	5,400	$0.04	20/20
definition of crazy quote	5,400	$0.2	20/20
definition of insanity quote	5,400	$0.04	20/20
definition of madness quote	5,400	$0.04	20/20
insanity definition quote	5,400	$0.04	20/20
doing the same thing and expecting different results quote	3,600	$0.01	20/20
insanity doing the same thing over	3,600	$0.14	20/20
insanity quote	2,400	$0.28	20/20
the definition of insanity quote	1,900	$0	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=definition+of+insanity+quotes&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