This tool is no longer available, because API support is deprecated
Use the G+ engagement checker to see how people interact with your Google Plus business page or personal profile.
The total post engagement is calculated using the sum of all interactions (+1, shares, replies) for the most recent 100 public post / shares. When a G+ property doesn’t have 100 public posts or shares a automatic notification is triggered. Options to enter a G+ property:
Google does allow you to view your G+ page statistic using your dashboard and Google Analytics. This data will give some great insights, but it doesn’t tell you how you compare to your competitors The G+ engagement checker allows you to access both G+ pages en personal profiles, owned by you or your competitors, and find their best performing G+ posts and or subjects.
The G+ engagement checker returns these engagement metrics: