Google has just proclaimed today that the + 1 button will allow you to share your circles on Google plus, straight from anything page you’re browsing. This directly shows that now you have the specific reasons to click on them more often.
At the point of time you click on the +1 button and choose to share it with your Google+ Circles, you will probably observe that the shared story is pre-populated with together an image and some text from the page .
The plus one button has always had a delicate reason certainly: Google says that it impact search results, so pages you +1 may show up in your friends’ queries more prominently than they would otherwise.
But who recognize how frequently that occurs. And whilst these +1 clicks also get saved in your Google+ profile, they’re not someplace your friends are going to gonna see them.