Exactly. Personally, only a very small fraction of my searches are 'random', about something I've never browsed about before. However, most of my searches are e

Exactly. Personally, only a very small fraction of my searches are 'random', about something I've never browsed about before. However, most of my searches are either very predictable (related to stuff I browse, search every day). Or I'm searching for something I've browsed already just didn't bookmark or can't bother to find because I know google will find it.