With Performance Analytics you can clearly see your users:
Understand what percentage of users who visit your dapp are prepared to interact with it.
Get a sense of the your end-users' success rate when trying to complete transactions.
See how long it takes for an end-user to complete — or fail — a transaction.
See your overall transaction volume along with how many succeed and fail.
Understand how many transactions fail, and in what way they failed.
Understand what it’s costing your users to run transactions.