Generally people have separate concerns for published files vs archived files. Archived files can be considered like source code. They are probably unoptimized

Generally people have separate concerns for published files vs archived files. Archived files can be considered like source code. They are probably unoptimized and may contain extra layers and components used to create them. Published files would generally focus on compact size and would strip the extra components and might use a degree of lossiness to enhance the compression if appropriate.