what are insights on chess.com diamond membership?


Follow the link below to know more about insight. It is a great tool. Using the insight tool, I discovered that I don't really do well against the Caro Kann defense, so I found a way to remedy the Caro Kann.
https://support.chess.com/article/3056-what-is-insights

I used to be premium member and have gained experience using tools that are accessible to only premium members. My subscription expired last month.

You should be able to go to your Insights page and it should give an option to look at some other player's information to see what it looks like.