An interface’s default text size and brightness may not fit every task or viewing condition. A dense table and a long article ask for different kinds of attention, even on the same device.

Explore the text, zoom, and display controls documented for your tools. Choose a setting that makes the actual content easier to read, and check whether the layout still keeps important actions in view.

Revisit the choice when the surroundings or the task change. A saved preference should help your ordinary use rather than become another fixed rule to follow. Small presentation adjustments can make a familiar tool more useful without replacing the tool itself.

A small working example.

Consider increasing text size for a long article rather than preserving the application’s default density. The setting can fit the reading task.

A note to keep beside it.

A preference is personal, but its effects may reach other people. Consider the next reader or device before making a convenient setting the default.
A few starting points
  1. Try available text and zoom controls.
  2. Check the layout with real content.
  3. Revisit settings as the task changes.

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Connect each field to a current purpose.

Collect only what has a purpose

Use one easy landing place.

An inbox for information

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Related background to continue exploring this subject.

Mozilla: backing up and restoring browser data W3C: web accessibility
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