🚥 Hick's Law:

More choices increase decision-making time.

Dominos

Shake to shuffle

Airbnb

Reducing options

Netflix

Option overload

The more choices that are available to the user, the longer it will take them to reach a decision.



✅ Conversion rates
  • People will be more likely to convert, if you have fewer options.

  • i.e., if you have 10 different service tiers, you might find that potential customers are being paralyzed with choice (and so choose nothing).

✅ Input quality
  • If you're doing user research, and you give people too many choices, you may get worse data.

✅ Complexity & understanding
  • It's harder to understand the consequences of a decision, when there are more options available.

  • e.g., it'd be difficult to understand the nuances between iPads, if there were 50 versions on sale.

✅ Purchases
  • Minimise the number of choices

  • Simplify tasks (and make the decisions easier)

  • Use default options carefully to help remove decisions

The full Dominos menu is pretty large, and so to help you find new sides, they have this 'shake to shuffle' feature.

Essentially what this is doing, is serving you a few random sides, thereby reducing the number of visible options to select from.

When you start a search on Airbnb, they'll offer you a 'flexible search'.

This allows you to start looking, and get inspired, without having to decide on specific dates.

i.e., it's simplifying a decision.

Many people find the number of available titles on Netflix overwhelming, and end up just watching either nothing, or something they've already seen.

If there were only 5 movies on Netflix, you wouldn't find it nearly as hard to pick one.