There are a few different purposes that blog posts can serve. For one, they can be used to share information and knowledge with others. This could be anything from tips and tricks to full blown how-tos. Secondly, blog posts can be used as a platform to voice opinions or share experiences. This could be helpful for readers who are looking for guidance or want to know what another person’s take is on a certain subject. Lastly, blog posts can simply be entertainments – something fun to read or watch. No matter what the purpose of the blog post is, they all have the potential to reach a wide audience and make an impact.