As you probably know, it is not easy to do something as complicated as creating and maintaining multiple backups for your website. However, if you have not been using one for quite some time, now may be the right time for you to give one a try. When you are working on your website, there may be some unexpected changes that you have made to the HTML code without realizing it. And sometimes even the site builder you are using can make some changes that you are not expecting.