Walmart online job application will only be as successful as you want it to be. What you do after you press the send button will determine whether or not you are going to get the job. People the world over are not taking the necessary steps to go all the way and get their application taken as seriously as possible.
One of the most obvious things you can do when you apply to any company, including for a Walmart career, is to visit the store of your choice in person. Think about it; why in the world would anybody hire somebody they know nothing about? By the same token, why do so many people believe that Walmart actually owes them something and needs to hire them because they are the best candidate for the positions? How in the world is Walmart going to know if you don't go to them and tell them so?