To ensure the speed of Ecommerce websites, especially a lot of images, website administrators need to pay attention to the optimization between quality, size, and image size.
About the usual image size will have to follow the original web design. Therefore, it is necessary to focus on optimizing image size and quality.
Refer to some pictures on the big web
We give some references so that you can imagine how the capacity on large websites is optimized.
Banner image on Tiki is <110KB, 72 dpi JPEG image in still image, size 824 x 272 px