There are a couple ways to do this. One would be to create a segment for all visits that contain an order. Then with this segment, use the flow visualization in Workspace to view the path that these visits took to the shopping cart page. You'd want to set the flow container to Visit.
nikitarama is spot on in terms of answering the original question. Can you clarify what you mean by 'official site' and 'eshop site'? If you're able to reword your question to be more specific to what you want, we might be able to provide you with a more valuable answer.