Area Ranking (DR) is actually a proprietary Web optimization metric by Ahrefs. It represents the strength of the website’s backlink profile over a logarithmic scale from 0 to a hundred, Using the latter currently being the strongest. https://docs.google.com/forms/d/1_lB6nol-F-FYE7ZFQBzeW6cTPRWCA5F_TbKYhSp3aHA/viewform?edit_requested=true