Insight of the Week

Add Vibrations to Product Selections

Customers are more likely to buy products when they feel vibrations while selecting them.

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Nick Kolenda
Updated May 3, 2024
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Phone vibrating while buying shirt

Give haptic feedback during product selections.

For example, customers bought more items while online shopping if they felt a vibration upon adding items to their cart (Hampton & Hildebrand, 2021).

Vibrations feel like physical touch, which is key to ownership (Li et al., 2024; Peck et al., 2013).

Plus, vibrations feel rewarding because they frequently co-occur with social messages. Akin to classical conditioning, vibrations encourage customers to repeat whatever action they just performed (e.g., adding a product) because the vibration activates a hit of dopamine.

How to Apply

  • Pair Selections With Any Feedback. Help users see an immediate consequence of selecting products. Devices without vibration (e.g., desktops) could animate items into the basket.
  • Extend Vibrations for 400ms. This length was optimal.
400ms vibrations performed better than these vibrations: 25ms, 50ms, 100ms, 200ms, 800ms, 1600ms, 3200ms

Stronger For

  • Multi-Selections. Like grocery retailers that handle many selections. Or a list of add-ons:
Vibration occurs on a checkbox to add a paid service