Any people become blogger know what is bad of duplicate content when Search Engine ( SE ) found something is same in your blog . It’s mean all of that content will be mask as Duplicate Content in SE. Because Search Engine is a machine, of course it’s smart machine , but it’s not author of these article/post , it can’t know at all. So, how to avoid it ? I have two way and easy to setting up it by yourself. 1. Insert code to your WordPress Template. In the post, Google is saying that you can easily tell the Googlebot the preferred version of a page by specifying the follo...