User-agent: Yandex
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*sort=
Disallow: /*search=1
Disallow: /index.php?register=yes
Disallow: /cart.php
Disallow: /index.php?logging=yes
Disallow: /index.php?shopping_cart=yes
Host: www.neitral.ru

User-agent: Googlebot
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*sort=
Disallow: /*search=1
Disallow: /index.php?register=yes
Disallow: /cart.php
Disallow: /index.php?logging=yes
Disallow: /index.php?shopping_cart=yes

User-agent: *
Disallow: /index.php?register=yes
Disallow: /cart.php
Disallow: /index.php?logging=yes
Disallow: /index.php?shopping_cart=yes