User-agent: *

Disallow: */feed/
Disallow: */trackback/
Disallow: /backup/
Disallow: /author/
Disallow: /2007/
Disallow: /2008/
Disallow: /2009/
Disallow: /2010/
Disallow: /2011/
Disallow: /date/
Disallow: /*?*