User-agent: Yandex
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*utm_source
Disallow: /*print=1
Disallow: /*format=pdf
Disallow: /*option=com_user
Disallow: /*option=com_search
Host: www.bolvspine.net

User-agent: Googlebot
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*utm_source
Disallow: /*print=1
Disallow: /*format=pdf
Disallow: /*option=com_user
Disallow: /*option=com_search

User-agent: *
Disallow: /*print=1
Disallow: /*format=pdf
Disallow: /*option=com_user
Disallow: /*option=com_search