How to check content is copied or not?

From the following list of sites you can check your content is copied or not.Only you have enter your webpage url.


http://www.copyscape.com/

http://www.tineye.com/ 

http://www.plagiarismdetect.com/

http://www.articlechecker.com/ 

http://www.webconfs.com/similar-page-checker.php

http://www.dustball.com/cs/plagiarism.checker/ 

http://www.plagium.com/

http://www.duplichecker.com/

http://www.scanmyessay.com/ 

http://www.doccop.com/