User-agent: *
Disallow: /cat/showall/
Disallow: /cat/fav/
Disallow: /catalog/
Disallow: /search/
Disallow: /factory/

User-agent: Yandex
Disallow: /cat/fav/
Disallow: /cat/showall/
Disallow: /catalog/
Disallow: /search/
Disallow: /factory/
Disallow: /*?del=
Disallow: /*?fav=
Disallow: /*?mp=
Disallow: /*?upor=
Disallow: /*?ord=
Disallow: /*&ord=
Disallow: /*&upor=

User-agent: Googlebot 
Disallow: /cat/fav/
Disallow: /cat/showall/
Disallow: /catalog/
Disallow: /search/
Disallow: /factory/
Disallow: /*?del=
Disallow: /*?fav=
Disallow: /*?mp=
Disallow: /*?upor=
Disallow: /*?ord=
Disallow: /*&ord=
Disallow: /*&upor=

User-agent: StackRambler
Disallow: /cat/fav/
Disallow: /cat/showall/
Disallow: /catalog/
Disallow: /search/
Disallow: /factory/