The four types of blogs are Personal Blogs, Business Blogs, Niche Blogs, and Media Blogs. Individuals write personal blogs about their personal experiences, opinions, and interests. Business Blogs are created by businesses to share industry-related news, updates, and insights with their audience. Moreover, Niche Blogs focus on a specific topic or niche, such as food, fashion, travel, or technology. Lastly, Media Blogs include various media content such as videos, podcasts, and photos.