Onpage Optimization - Standard domain

If you have decided for a domain, you should in any case, a so-called standard definition domain, ie A single address at which your website will be found and retrieved. Do not default domain notes, it is e.g. Often the case that your side either with the addition `www 'and without the prefix can be retrieved. Search engines recognize when websites under several addresses can be found. You evaluate it as Duplicate Content, content `double 'and punish it may categorically.

A link to information related to the question of how to define a standard domain, can also be found in the chapter `links, and software tools' ...