How to use AuthorRank in email marketing Par EmailGarage le 6 juin 2013 à Email Marketing, Authenticity ‘AuthorRank’. Just open any website about digital marketing and it will definitely pop up as one of the hot topics. This nifty approach is in fact a new metric in which content can be ranked according to the author who created it. But how do you know who has written a piece of unique content? With AuthorRank content creators can link their content to their Google+ profile by using rich snippets. This way Google can link that piece of unique content to a certain profile on Google+.