Copyscape is a free duplicate content and plagiarism checker software and website. Although their premium version is more comprehensive, I’m just speaking about their free version that resides on their web site today. Specifically how you can use there “checker” to improve the quality of your content and check to see if anyone is using your content who shouldn’t be using it.
People have used Copyscape for ages to make sure others aren’t stealing their content, but I’d like to put a little twist on what Copyscape can do to improve your rankings in the Google search engine, and ultimately improve your blog and content material. Read the article » “Improving Your Content Through Copyscape”