Abstract: Methods and systems for making a more efficient use of a display area for the purpose of displaying items, for example on an Internet store web site. In one embodiment of the invention the items are displayed in rows in a manner which allows for optimization of the number of items per page through the adaptation of the display cell width allocated to each item. In one embodiment of the invention, the readability of the display is enhanced through the use of group separators and/or controlled margins.

Abstract: The present invention discloses a method and system for computerized ordering at least one product being a part of a final shopping list. The system comprises a first computerized trolley configured to facilitate a user to select at least one product among products being offered by one or more shops associated with the first trolley, thus giving rise to at least one first computerized order line corresponding to the selected product and being a part of a first shopping list; at least one second computerized trolley, each one of said second trolleys configured to automatically generate at least one second computerized order line matching to said first order line and comprising a product being offered by one or more shops associated with the second trolley, said second order line being a part of a second shopping list; wherein the final shopping list is configured to be based on said first shopping list or on said second shopping list.