Guest blogging is a technique used by bloggers to increase blog traffic where the best bloggers write posts to be published on other bloggers' blogs. You can write a post to appear on another person's blog. Although, another person can write a post to appear on your blog. Kings of Kung Fu It creates a mutually beneficial relationship between the owner of the blog and the guest blogger. The blog owners can benefit by getting free content and the audience of the site is treated to diversity in content in the style of writing while the needs of the author for back links are attained.