Canonical link element solves duplicate content problem

Microsoft, Yahoo and Google have all together launched a tag for solving problems with duplicate content. Instead of an ugly link something like this you can use this in your code, in the HEAD part, to point out the canonical link:

<link rel=”canonical” value=””/>

Read about duplicate links at Google Webmaster Central blog, Yahoo Search blog, Live Search Webmaster Center blog. You also have a help instruction about canonical pages at Google help.