The document discusses two main types of content: onsite and offsite, detailing various forms of onsite content such as blog posts, videos, and infographics, emphasizing the importance of keyword research for content creation. It highlights tools for keyword research and stresses the relevance of addressing common user questions, especially as voice search becomes more prevalent. Additionally, it advises on posting frequency, diverse content formats, and the value of case studies and testimonials to build trust with potential customers.