Add the ability to enter a date range and only see the new, lost, up, down position movements within that range.
Add the ability to view the number of keywords that increased by X positions, decreased by X positions.
Add the ability to export all rows of the data on each day, across multiple days, instead of having to export them one by one since the "All Export" option doesn't show any of the rows that appear below the "Next 10" or "Next 100" toggle options when you try to export all of the rows at once.