Methods for evaluating usability include heuristic evaluation, cognitive walkthrough, and person testing. Each approach has its own traits and emphasizes completely different aspects of the consumer expertise. An automated online assistant, with potential to enhance person interface on buying sites. This wand is impressed by the noble Phoenix, particularly the brave and loyal Fawkes. First seen on screen in Harry Potter and the Chamber of Secrets, Fawkes resides in Albus Dumbledore workplace as an ever loyal companion to the headmaster. Even if an internet store is open 24 hours a day, seven days per week, the customer support group could…