Cognitive Bias

Cheerleader Effect

Individual items appear more attractive when displayed alongside similar items.

Definition

The Cheerleader Effect is a cognitive bias that suggests items displayed as a group are often perceived as more attractive than when displayed individually. This is because our brains process information collectively, creating an average composite that appears more appealing.

Do

Group related items together to enhance their perceived value
Use this effect to highlight a group of features or products rather than single ones
Consider using this principle when designing product or service packages

Avoid

Avoid grouping dissimilar or unrelated items together as it can diminish the effect
Don't overlook the individual attractiveness of items, as this effect doesn't replace the need for quality and appeal of individual items
Don't overuse this effect as it may lead to cognitive overload if too many items are grouped together

When to apply

When displaying a collection of similar items, such as product listings on an e-commerce site
When presenting a group of choices to the user
When arranging related images or content in a gallery format