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