Derby在这里很重要，因为它用来提供商品信息，以便向浏览在线杂货店的家庭顾客显示这些信息并更新已购买商品的库存数量。

Derby is important here, because it's used to supply items for display to home consumers browsing the online grocery store and to update the stock count of purchased items.

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尽可能快地向顾客提供他们所需的信息(例如，产品图片，简要的介绍，价格和送货方式)。

Give your customers what they want to know (e.g. product image, succinct description, price and delivery) as quickly as possible.

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但是为了向顾客提供信心，让他们觉得他们一直都能得到最好的优惠，所以向他们提供比价信息甚至更重要。

But to provide confidence to consumers that they are consistently getting good deals, it's even more important for them to provide price comparisons.

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