但阿里巴巴并不是扮演经纪行的角色，该网站向供应商收取发布产品信息和额外推广的费用，让他们在网站之外达成交易。
Rather than brokering transactions, Alibaba charges suppliers for listing items and for extra promotion, leaving them to seal the transaction off the site.
搜房80%的利润来自房地产开发商、房地产代理公司、经纪人和业主，他们在其网站发布和推广自己的楼盘和房屋，搜房收取一定费用。
SouFun generates 80% of its profits from charging fees from property developers, real estate agents, brokers and property owners that list and promote their properties on its website.
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