Google Webmaster tools is showing 650 unreachable urls on my site, these don't exist and Im trying to figure out what on earth they are. They are all like this: www.mysite.co.uk/demos/fastersite/lang/french.php?u=http://www.mysite.co.uk/manufacturer/2/brand/&usg=ALkJrhifLOyqxwO3eaeAzxieuqRi5RIyrw www.mysite.co.uk/&usg=ALkJrhiPKuQx_kNbYDauXeH2XHMs94ZD-g/ http://www.mysite.co.uk/demos/fastersite/lang/chinese.php?u=http://www.mysite.co.uk/index.php&usg=ALkJrhiFRElWV8scL1D1tNutzKN85a8s3w http://www.mysite.co.uk/demos/fastersite/lang/greek.php?u=http://www.mysite.co.uk/manufacturer/12/manufacturername/&usg=ALkJrhhA0yhC8b7civh7zMvKhW_8KxRrhw Can anyone help me out, google bot just keeps finding more of these 404s in webmaster tools! They don't exist on my site and arent linked from anywhere... Thanks