A simple clean design might be enough if the content is strong and helpful. Fancy layouts and custom graphics take time and money but may not increase sales much. Some high earning affiliate sites look very basic, while others invest heavily in professional themes and custom features. Buyers care more about finding the right product than how pretty the page looks. Still, a site that loads slowly or looks broken can drive people away before they read anything. Finding the minimum level of design quality that keeps visitors engaged seems important. Does website appearance actually influence affiliate conversions or is content more important?