The SEO Professional's Guide to Google Webmaster Tools | Search Engine Journal: "Google Webmaster Tools should be just as important to a SEO professional as Google Analytics. Google has continued to develop and maintain webmaster tools to include new features as the same time it is improving Analytics. The Webmaster Tools labs continues to showcase new features, such as author stats and structured data. However, while these new developments mean better optimization of websites, some of the classic features of Google Webmaster Tools still help SEOs keep a firm grasp on their metrics and how to improve." (read more at link above)
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