Google is looking for sites with credibility. These sites are known as “authority sites.” How do you lift your site to authority status? One key parameter Google looks at is authorship. Multi-author sites have more authority than single author sites, other things being equal. WP Authority Suite Pro is a WordPress plugin that helps you to easily convert your site to a multi-author site. Mashable.com is a prime example of a multi-author site. Its (admittedly excellent) content is created by many authors, identified by name and verified by Google. Guest posting on your site can generate... [...]