Rel=”author” Authorship markup

To find out the correct information visit:- https://support.google.com/webmasters/answer/1229920

Authorship Markup

Matt Cutts and Othar Hansson discuss how to connect authors with their content using authorship markup.

Authorship markup using URL parameters

Matt Cutts and Othar Hansson discuss how to connect authors with their content using URL parameters.