Domain Score (DR) is usually a proprietary Search engine optimization metric by Ahrefs. It signifies the toughness of the web site’s backlink profile on a logarithmic scale from 0 to a hundred, with the latter getting the strongest. https://docs.google.com/forms/d/1vt0bshsyuZXuCwPSZn3rkHzW_JpvNNCYQRF36_njf5g/viewform?edit_requested=true