Description : Introducing Xtreme Content Checker , brought to you by IM Software Xtreme . This software can help you to compare two articles side by side and reveal to you the percentage of duplicated content between the two articles , shows you exactly which are the parts that are duplicated using different color highlighting , saves you time and effort when rewriting articles due To the easy comparison, displays the keyword density of each article for the keyword you've chosen and much more.