Tooltip Guidelines Best Practices and Common Mistakes [with Examples]

A tooltip is a small UI element that provides descriptive textual information when users hover or tap a UI element. It helps improve user interaction without cluttering the interface. To design effective tooltips, ensure clarity and conciseness, proper placement and timing, consistent design, visibility and accessibility, and continuous testing and iteration. Avoid common mistakes such as overuse, poor timing and placement, inconsistent design, neglecting mobile users, and displaying critical information in tooltips.