Answer
Reduce layout shifts by saving space before content loads. • Set image width and height, reserve ad space, and avoid adding content above what the user is reading. • Prefer native HTML elements before adding custom scripted behavior. • Test the result with a keyboard, a small screen, and browser developer tools.
💡 Simple Example
<img src="photo.jpg" width="800" height="450" alt="Classroom">
⚡ Quick Revision
Reserve space early so page content does not jump.