User-agent: *
Disallow: /admin
Disallow: /search
Disallow: /catalog_bst

User-agent: Yandex

Allow: /feedback/$

Disallow: /admin
Disallow: /search
Disallow: /catalog_bst
Disallow: /feedback/*
Host: architek.spb.ru

User-Agent: Yahoo! Slurp
Disallow: /*