Area Rating (DR) can be a proprietary SEO metric by Ahrefs. It represents the energy of the website’s backlink profile on the logarithmic scale from 0 to one hundred, with the latter becoming the strongest. https://docs.google.com/forms/d/1zly0KOzyqYTbg6OivddtFcYcqnIyAkWYmD0xD5gkWUI/viewform?edit_requested=true