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 nous véritable sites, you can see an overview of how you're spending your time online.
As a metasearch engine, https://images.google.cg/url?q=https://lhcathome.cern.ch/lhcathome/show_user.php?userid=1864164