Introduction to the function and use of Google's upgraded nofollow label ||| desc ||| Google has upgraded the role and use of nofollow tags. Google has changed nofollow t
谷歌升级nofollow标签的作用及使用介绍,Google这次把nofollow改为一种建议,主要因为由于nofollow的使用,nofollow属性被引入作为帮助打击垃圾评论的手段.