Checking certain websites way too often? Want your browser to give you some sass about just how often that is? Help curb your obsessive website-checking habits with some good old-fashioned mild self-shaming? Yeah you do.
From the preferences page, set what pages should be monitored. On your second attempt to visit the page before the timeout period, CheckYourself will helpfully tell you to check yourself, at which point you may or may not be given the option to continue to the page, depending on your preferences.
It's a veritable time-saving machine! Addiction-breaking wonder-code, right here! Install it, make your mother proud.