Link-building Tips and Tools for Bloggers in a Post-Panda and Penguin World
ProBlogger
AUGUST 15, 2012
In February of 2011, Google released the Panda update that took rankings away from websites with low-quality content and sites with more advertising than content. Links can do this regardless of whether or not they contain the “nofollow” attribute, contain redirects, come from a site with a high PageRank , and so on.
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