User-agent: Yandex
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*utm_source
Disallow: /index.php?searchword
Disallow: /index.php?option=com_registration
Disallow: /index.php?option=com_juser
Host: voshod-light.ru

User-agent: Googlebot
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*utm_source
Disallow: /index.php?searchword
Disallow: /index.php?option=com_registration
Disallow: /index.php?option=com_juser

User-agent: *
Disallow: /index.php?searchword
Disallow: /index.php?option=com_registration
Disallow: /index.php?option=com_juser