Use the Shoptimate extension to compare the price without any click. When you browse an item on a online store, a bar shows up at the top to tell you if the exact same item can be found cheaper elsewhere. Including shipping costs
Shoptimate compares all kinds of products : DVD, CD, books, video games, electronic devices, house appliances ... Shoptimate is available in the USA and most European countries.
Simple et efficace. Des vendeurs connus et reconnus ... rien a redire !!!