What is the use of Guest Posting in blogging and how it helps to SEO?

What is the use of Guest Posting in blogging and how it helps to SEO?

Guest blogging — also known as guest posting — is the practice of contributing a post to another person's blog in order to build relationships, exposure, authority, and links.In SEO guest blogging offers a strong opportunity to secure a link back from another website, in addition to the other marketing considerations.

Guest posting is the process of submitting articles to various blogs as a guest author. The process helps to rank keywords higher in search engines and also generate good traffic from them.