: By defining the size in the code, the browser reserves the correct amount of space for the image before it finishes loading. This prevents the rest of your page content from "jumping" or shifting around once the image appears, improving the Cumulative Layout Shift (CLS) .
: It is highly recommended to add an alt="..." attribute to describe the image for screen readers and in case the image fails to load. AI responses may include mistakes. Learn more <img width="600" height="300" src="https://i0.w...
: The src (source) attribute tells the browser the exact URL or file path where the image is located. : By defining the size in the code,
: If you only specify the width and leave out the height (or set it to auto in CSS), most modern browsers will automatically scale the height to match the original image's aspect ratio . AI responses may include mistakes