The marketer, these days offer very appealing websites with attractive commercials that are alluring to the customers and the customer most of the times becomes impulsive to buy Online. Once the customer is totally engaged in the buying process, commercials pop up on the right hand side of the website, informing the customer with Lines like “Pop up messages, we also offer”, “checkout our new range of Products” etc. These are few of the techniques used by the marketer to make business Online. Web designing, layout of the website, colours used etc. have to be chosen carefully when designing the website tosell Online, since this is the first step of Customer interface. The most important factors determining whether customers return to a website are ease of use and the presence of user-friendly features. Usability testing is the concept which clearly defines the problems and improvements to be made in the Websites, based on the customer feedback. Therefore it becomes vital to eliminate the mistakes and be more appealing to online shoppers.