Outgoing Links – it has already been two years since Matt Cutts disclosed that outgoing links to authority sites are a positive ranking factor like bad neighborhoods are anegative one. These days some of the most renowned SEOs advise linking out not just for direct ranking benefit, and link out a lot themselves.4 x8 C3 u8 v3 [/ b
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意思就是说,需要有一定程度的输出外链。
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1、输出外链,都用 nofollow 吗?
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# t* z2 B7 E( |$ V+ g2、假如是站群,你输给主站的是dofollow,输给wikipedia的是nofollow,会不会被识别?
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2 T4 D# _% }2 _1 N2 i3、一般大家都怎么操作?
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