很多是由于用户体验做的不够引起的。如果商业模式不独特，护城河不深，就很容易被模仿，或者被其他巨头击垮。
Chart type: 丝袜外围女自拍
[chart width="720" height="300" type="3dpie" title="The most popularity internet browser" data="40,25,5,25,5" label="Internet Explorer|Firefox|Safari|Chrome|Others" colors="ff9900,e40b0b,1b9a1b,3399cc,bbcced"]
Chart type: 好湿好养好多水
[chart width="540" height="250" type="pie" title="The most popularity internet browser" data="40,25,5,25,5" label="Internet Explorer|Firefox|Safari|Chrome|Others" colors="ff9900,e40b0b,1b9a1b,3399cc,bbcced"]
Chart type: 秋霞毛片免费视频
[chart width="720" height="250" type="bar" title="Monthly sales growth" data="50,60,100,20,25" label="Mar.|Apr.|May|Jun.|Jul." colors="FF9900"]
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