Simplicy top posts most viewed is a Widget displays your most visited section in your sidebar.
Extract the zip file and just drop the contents into the folder wp-content/plugins / directory of your WordPress installation and activate the plugin from the Plugins page.
Then you should insert the following code Inside of the loop of your single.php file or template and if you have them. Affin to get the number of visits.
setSimplicyViews (get_the_ID ());