These are quantity metrics. How about getting more details?
e.g. Most common words used. Most common searches.
Also it would be really fascinating to see visual representation of group dynamics.
Imagine a "map" where each user is a dot. Between each user is drawn a line. The color or width of the line is based on the interaction strength.
Liking each others posts or comments create weak lines. Commenting to each other ads stronger ones. Exchanging private messages creates the strongest line.
Value is... See more