Actually if the same image appears twice or more, as the client expects form the server the amount of images present in the pml, the server sends the same images as many times as present in the webpage. This is not efficient and will have to be optimized.
Actually if the same image appears twice or more, as the client expects form the server the amount of images present in the pml, the server sends the same images as many times as present in the webpage. This is not efficient and will have to be optimized.