User-agent: *
Disallow: /*advanced_search*.html?
Disallow: /*.html?sort*
Disallow: /*.html?alpha_filter_id*
User-agent: dotbot
Disallow: / 
User-agent: Baiduspider+
Disallow: / 
User-agent: Baiduspider
Disallow: / 
User-agent: spbot
Disallow: /
User-agent: libwww-perl
Disallow: /
User-agent: Yeti
Disallow: /