The document discusses using blog content for link building and website visibility. It notes that blog posts create easily digestible content that can achieve high visibility at low cost. Different types of blogged content, like articles, lists, and case studies, can achieve different results in terms of engagement. The document provides examples of innovative blog content and link building ideas, and discusses how enabling and disabling comments can both have benefits for link building. Overall, it states that link building through blog content can adhere to traditional content distribution methods, invite interaction from readers, and help spread content virally through blog subscriptions.