User-agent: Yandex
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*utm_source
Disallow: /*?login=1
Disallow: /*?page=checkout
Disallow: /*?page=shop/cart
Host: www.invista.org

User-agent: Googlebot
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*utm_source
Disallow: /*login=1
Disallow: /*?page=checkout
Disallow: /*?page=shop/cart

User-agent: *
Disallow: /?page=checkout
Disallow: /?page=shop/cart