The snippet demonstrates three critical attributes of the element:
Essential for web accessibility, allowing screen readers to describe the image to visually impaired users. <img width="600" height="349" src="https://i0.w...
Automatically generating a 600px wide version of a much larger original file. The snippet demonstrates three critical attributes of the
By defining width="600" and height="349" , the browser can reserve the exact space for the image before it even downloads. This prevents "layout shift," a common issue where text jumps around as images load, which is a key metric in Google's Core Web Vitals . further boosting initial page load performance.
Instructs the browser to wait until the user scrolls near the image to download it, further boosting initial page load performance.