: 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 allows you to display a large image at a smaller size, though it is generally better for performance to resize the actual image file to the intended dimensions before uploading it. Common Tips <img width="600" height="300" src="https://i0.w...
의 width/height 속성과 페이지 렌더링의 상관관계 - junglast : By defining the size in the code,
: 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...
: 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 allows you to display a large image at a smaller size, though it is generally better for performance to resize the actual image file to the intended dimensions before uploading it. Common Tips
의 width/height 속성과 페이지 렌더링의 상관관계 - junglast
: 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