The Google Dashboard gives you a glimpse of all the data and information stored on your Google account. It works for Google+, Google Search, Android, Google Chrome, Maps, and for all the other Google based services on which you are currently signed-in.
Open Google Chrome and go to the My Account page. Sign in with your Google account and go to Personal info & privacy > Account overview:
Click on View Dashboard and enter your password:
The Google Dashboard will provide an overview of how you use the different services and products connected to your Google account. You can, for example, view the number of apps you have installed from the PlayStore, bookmarks, emails, photos, Google+ posts, and other valuable information about your account: