seodata.dev

keyword

those who think they know everything know nothing

Monthly search volume and cost-per-click data for "those who think they know everything know nothing" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=those+who+think+they+know+everything+know+nothing&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0.01 | | competition | 0.02 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
i know nothing quote 1,900 $0 5/20
knowledge is knowing that you know nothing 70 $0 6/20
true knowledge is knowing that you know nothing 70 $0 5/20
true knowledge is that you know nothing 70 $0 5/20
a man who knows everything knows nothing 50 $0 7/20
know nothing know-it all 50 $0 5/20
know-nothing know-it-all 50 $0 5/20
i know everything and you know nothing 30 $0 6/20
if you think you know everything you know nothing 30 $0 6/20
the man who knows everything knows nothing 20 $0 6/20

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=those+who+think+they+know+everything+know+nothing&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