Friends, there are many parts of SEO like On-Page SEO, Off-Page SEO, first on-page SEO has to be done on the website, after that off-page SEO is done. And in today's article, we will learn about guest posting which comes in off page SEO. If we talk about off-page SEO, then it includes social bookmarking, article submission, forum posting, link building, directory submission, blog commenting and guest posting, etc.