Criticism is a very common part of a thing. Like other hosting, best drupal hosting has also some points in which it is criticized. This criticism is made based on some specific points. These points are determined according to the opinions of the users and professionals related with hosting. At first, usability is very important. If users are satisfied with the usuability of this hosting, it will be a great achievement for the authority. But Drupal 6 administration interface has some problems and it can create confusion among the users. Particularly it will create problem for the new users. Learning Drupal is not an easy task. If you want to be a master of Drupal, you have to work very hard. That means it is not completely user friendly. Compatibility is very important for a software of hosting system. But in this case Drupal has some limitations. So, programmers of Drupal must think about it and solve this problem.