Definition
Wisdom of the Crowd
The idea that large groups of people are collectively smarter than individual experts. In social proof, this manifests as '10,000+ customers trust us' or high review counts.
What does Wisdom of the Crowd mean?
Wisdom of the crowd is the idea that the aggregated judgment of a large group of independent people tends to be more accurate than that of any single expert, a concept popularized through early studies on crowd estimation and later applied broadly to collective decision-making.
Why does Wisdom of the Crowd matter?
In social proof it matters because it justifies leaning on aggregate customer signals, such as total customer counts or overall review volume, as a legitimate form of evidence about quality, distinct from any single glowing or critical individual account.
How is Wisdom of the Crowd applied in practice?
It is applied through messaging that emphasizes scale, such as total customers served or cumulative reviews collected, and its effect is measured by testing whether emphasizing aggregate numbers changes conversion rate compared to emphasizing individual testimonials alone.
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Where this fits
Wisdom of the Crowd sits in the social proof part of the NotiProof resource network.
Read the Social Proof guide