web.20

  1. SjacPhoto

    Expired Web 2.0 Ratio

    Hey guys, When building links to Your money site which percentage of expired web 2.0 blogs like Tumblr do look natural and at what point do You fear that Google may penalize You? Let's say You have 100 non-web 2.0 links pointing to Your money site. How many Tumblr links would be ok...
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