We're always looking for new ways to help educate our fellow webmasters. While you may already be familiar with Webmaster Tools , Webmaster Help Discussion Groups , this blog, and our Help Center , we've added another tutorial to help you understand...
Written by Maile Ohye How can URL parameters, like session IDs or tracking IDs, cause duplicate content? When user and/or tracking information is stored through URL parameters, duplicate content can arise because the same page is accessible through numerous...