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"Many sites have printer friendly versions.  I have it on my corporate site, I do not have it on this blog.  But what happens when these printer friendly versions get crawled and indexed by a search engine?  You can then run into the duplicate content filter.  It is not a penalty, but it sure can feel like one.  You do not want your printer friendly pages coming up in the SERPs and your regular pages not.What can you do to prevent this?\nUse JavaScript links to pop open the printer friendly page\nNo index the page\nExclude the directory for the printer friendly pages in your robots.txt file\nUse the nofollow tag for those pages\nUse CSS to produce a printer friendly page\nPast articles on duplicate content in most recent order:\nNaming the Duplicate Content Filter\nWhat To Call Duplicate Content Washing in Google - GoogleWashing, DupeWash, SourceWash?\nNew Duplicate Content Filter\nDuplicate Content - Resellers Ranking Higher\nDuplicate Content Penalty Not a 30 60 90 Day Time Span\nDuplicate Content Penalty Timespan\nWhat is Duplicate ContentForum discussion at WebmasterWorld."^^<http://www.w3.org/2001/XMLSchema#string>
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