Stacking text is not a good idea for links or navigation buttons, and the same goes for "Add to Cart" buttons.
文字叠加对链接和导航按钮设计来说并不是一个好主意。同样，也不适合“加入购物车”按钮。
Linking to sites with poor reputation, linking to good sites gone bad, image links (with or without ALT text) are also some common link building mistakes you should avoid.
链接到信誉差的网站，链接到好的网站坏了，图片链接(有或没有ALT文本)，也有一些共同点的建设应避免犯的错误。
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