What is bar loading?
A loading bar is a visual element that can be used to provide the user with some feedback during the loading process. Fortunately, web designers aren't limited to only one standard type of progress indicator, and there are many ways to create them.
Why are loading bars so inaccurate?
Assuming you are able to continuing counting, your pace has certainly slowed a bit. So now the progress bar is still moving, but at a much slower pace with the estimated time remaining either at a standstill or actually climbing higher.
What is loading bar called?
A progress bar is a graphical control element used to visualize the progression of an extended computer operation, such as a download, file transfer, or installation. Sometimes, the graphic is accompanied by a textual representation of the progress in a percent format.