placeholders are often used in search results or catalog previews. Best Practices for Implementation
: Use CSS like max-width: 100%; and height: auto; to ensure the image shrinks to fit smaller screens (like mobile phones) without exceeding its original 300px size. <img width="300" height="300" src="https://amaz...
) and scaling them down via code to ensure they look sharp on high-DPI "Retina" screens. placeholders are often used in search results or
While HTML attributes are great for reserving space, they are often used alongside for modern, responsive designs: and height: auto
are common for product thumbnails. For instance, Amazon Seller Central requires images to be at least 500 pixels for main listings, but smaller