User-Agent: *
        Sitemap: https://tutco.com/sitemap.xml
        Sitemap: https://tutco.com/commercial-duct/sitemap.xml
        Sitemap: https://tutco.com/conductive/sitemap.xml
        Disallow: /*?URL=
        Disallow: /*?url=
        Disallow: /*?*utm_*
        Disallow: /*?fbclid=*
        Disallow: /*?gclid=*
        Disallow: /*?msclkid=*
        Disallow: /*?ref=*
        Disallow: /*?source=*