What are my most popular products?
On the main page, you can find Top Products This Month.
Under -> Orders (Order items/Files), you can find the chart type Orders per top download (Order items per top download/Files per top download).
From which countries do my downloads mainly come from?
Use the filter "Country" or chart type "Orders by Country".
From which companies do my downloads mainly come from?
For this perform a search of the type Email domain or use the diagram type "Orders per top user".
How can I export statistic data? Which formats can be exported?
See Section 1.3.5, “Export statistic”.
In the column Email, what does the entry Empty Email mean? See Section 1.3.3.2.2, “Orders | Order items | Files -- Example type "Orders"”.