As these changes roll out to all users, Google says it will be notifying people over the coming days and weeks. Google's My Activity page shows users details about their online behaviour, such as Google searches, YouTube history, and Google Maps history. Those ads are based on your gender, your age range, and what Google knows about how you use the internet. If you've ever wondered what Google knows about your online behaviours, this is the place to find out. So how can I find out what Google knows about me?
Source: CBC News July 05, 2016 18:22 UTC