RescueTime is a browser plugin with an accompanying site that could save you a huge amount of time. By keeping track of the time you spend on certain sites, you can see an overview of how you're spending your time online.
Microsoft's free réflexion- https://www.openlearning.com/u/bradshawfrost-sivcqz/blog/CommentInstallerDesStoresGuidePratiqueEtAstuces0123456789