Every once in a while, I have a need to analyze my own Google+ data or that of someone else. Luckily, these two tools do an amazing of helping me to understand the ins and outs of the data. Let me know if you find them useful.
CircleCount.com ? Google+ Statistics – Get your CircleRank & see the most popular people at Google+
The number of followers is a metric that measures a person’s influence on Google+. The higher the number, the higher the person’s influence since more followers are likely to view this person’s posts.
All my + Statistics. This script will read the public data available through the Google+ API or all your data downloaded via Google Takeout and present various statistics.