Printable page
If your content management system creates print-friendly pages and you link to those pages from your article pages, Google will generally find them unless you specifically block them. Now, ask yourself: which version do you want Google to show? , or the one with just your article?
vs non-
This is one of the oldest in the book, but sometimes search engines still get it wrong: vs. non- duplicate content, when both versions of your site are accessible. Another less common situation, but one I’ve also seen, is vs. S duplicate content, where the same content is served through both.
"Canonical" URL
As we've seen, the fact that multiple URLs point to the kazakhstan mobile database same content is a problem, but it's solvable. People who work at a publication will usually be able to tell you easily what the "correct" URL for a particular article should be, but sometimes when you ask three people at the same company, you'll get three different answers...
This is a problem that needs to be solved because ultimately there can only be one URL. The "correct" URL for a piece of content is what search engines call the canonical URL.