What is Domain Rating?
Domain rating (DR) is a metric developed by Ahrefs that scores a website's backlink profile strength on a scale of 0-100 — measuring the quantity and quality of external links pointing to the domain as a proxy for its ability to rank in search results.
Why It Matters
Domain rating provides a quick way to assess a website's competitive strength. A site with DR 60 has a significantly stronger backlink profile than one with DR 20, which means it can generally rank for more competitive keywords. This matters for competitive analysis — understanding where you stand relative to competitors — and for setting realistic expectations about which keywords are achievable.
DR also matters for link building and digital PR. When evaluating potential link opportunities, DR helps filter high-authority sites from low-quality ones. A backlink from a DR 70 site carries more weight than one from a DR 10 site. When prospecting for outreach, DR is the quickest way to assess whether a site is worth pursuing.
How It Works
Domain rating is calculated using three inputs:
- Referring domains — The number of unique websites linking to the domain. More referring domains generally means higher DR, though the quality of those domains matters more than the count.
- Link quality — The DR of the linking domains themselves. Links from high-DR sites contribute more to the target's DR than links from low-DR sites. This creates a recursive calculation where authority flows from strong domains to the sites they link to.
- Link distribution — A site that links to thousands of other sites distributes less authority per link than one that links to only a few. A link from a high-DR site with a clean, focused link profile is more valuable than one from a high-DR site that links to everything.
DR is logarithmic — moving from DR 20 to 30 requires far less effort than moving from 70 to 80. The scale compresses at higher levels, which means the difference between DR 70 and DR 80 represents a massive gap in backlink profile strength.
Common Mistakes
Treating DR as a direct ranking factor. It is not. Google does not use Ahrefs' domain rating in its algorithm. DR is a third-party approximation of backlink strength. Two sites with identical DR can have very different ranking abilities because DR does not account for topical relevance, content quality, or the hundreds of other signals Google uses.
The other mistake is chasing DR as a goal rather than a byproduct. Teams that focus on increasing their DR number often pursue link quantity over quality — buying links, doing excessive guest posting on irrelevant sites, or participating in link schemes. These tactics may increase DR while simultaneously triggering Google penalties. Focus on earning relevant, high-quality links. DR follows.
How I Use This
My advanced SEO audit includes competitive DR analysis — comparing your domain's backlink profile against the top-ranking competitors for your target keywords. This identifies the authority gap and informs realistic keyword targeting. My SEO automation tracks DR changes over time as a directional indicator of backlink profile health, alongside more actionable metrics like referring domain growth and link quality distribution.
Related Services
How BrightIQ uses Domain Rating
This concept is central to the following services:
Related Terms
Off-Page SEO
Off-page SEO covers every optimisation action taken outside of your own website to influence search rankings — link building, brand mentions, digital PR, social signals, and entity associations that signal authority and trust to search engines.
Technical SEO
Technical SEO is the foundation layer of search engine optimisation — the crawlability, indexability, site speed, and structural elements that determine whether search engines can find, understand, and rank your pages.
Topical Authority
Topical authority is a search engine's confidence that your website is a comprehensive, trustworthy source on a specific subject — earned by covering a topic in depth across multiple interlinked pages, not by targeting isolated keywords.