Link auditing can become daunting and complicated. A step-by-step guide from Modestos Siotos aims to help users with the link auditing process. A flawed link audit can send a site's ranking plummeting. He guides marketers through the process of making sure site issues are link-related, identifying the common misconceptions to avoid judging the impact of backlinks, how to build a bespoke backlink classification model, and more.