Interesing example of use new rel="alternate" hreflang="x" atributes.
Code:http://support.google.com/webmasters/bin/answer.py?hl=en&answer=189077
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Interesing example of use new rel="alternate" hreflang="x" atributes.
Code:http://support.google.com/webmasters/bin/answer.py?hl=en&answer=189077