The Difference Between Visitors Report, Analytics Report, and History Report

Visitors Report: You can see the list of all of the accounts that visit your profile. There's an "Add Friend" button where you can send a friend request to the accounts too

Analytics Report: You will see the number of visitors in a line chart format. You also can see it by day, by week, by month, and by year

History Reports:  You will see details reports of each Visit. Account, when visiting your accounts, and what tabs