Posted by Adam.WhittlesIt's likely that April 21, 2015, will forever be etched into every digital marketer's brain—this being the date that Google started expanding its use of mobile-friendliness as a ranking signal. You don't have to look very hard to find an article, best practice guide, or news item that has been influenced by the buzz around the announcement. In fact, as I write this post, there have already been two very popular posts on the main Moz blog highlighting this subject: an excellent post by...
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