User-agent: *

Disallow: /*?utm_source=
Disallow: /*&utm_medium=
Disallow: /*&utm_campaign=
Disallow: /*&utm_content=
Disallow: /*&utm_term=
Disallow: /*?sid=
Disallow: /*?gclid=
Disallow: /*?yclid=
Disallow: /*?trk=
Disallow: /*?ref=
Disallow: /*?symbol=