What Does DA Mean? DR vs. DA: Understanding These Key SEO Metrics

  • 5 min read
  • April 14, 2025
What Does DA Mean? DR vs. DA: Understanding These Key SEO Metrics

What Does DA Mean in SEO?

If you’ve been using SEO tools, you may have encountered the term DA, or Domain Authority. But what does DA mean, and how does it compare to other SEO metrics like DR (Domain Rating)?

Both DA and DR are widely recognised indicators of a website’s authority and its potential to rank in search engine results. Understanding these metrics can help refine your SEO strategy and boost your online visibility.

Let’s explore the key differences between Ahrefs’ Domain Rating (DR) and Moz’s Domain Authority (DA) so you can leverage them effectively.

What is Domain Rating (DR)?

This is Ahrefs blue and orange themed homepage. It prominently reads "Your digital marketing strategy backed by real, actionable data"

If you use SEO tools such as Ahrefs, Moz, or SEMrush, you may be familiar with DR. Domain Rating (DR) is a proprietary metric developed by Ahrefs, our preferred SEO tool here at KIJO.

Ahrefs DR measures the strength of a website’s backlink profile compared to others in its database. It is scored on a logarithmic scale from 0 to 100, with higher scores indicating a stronger backlink profile.

How Ahrefs Calculates DR

Ahrefs determines a domain’s DR score based on several factors:

  • Backlink Profile Strength – Websites with a high number of quality backlinks from reputable, unique domains earn higher DR scores.
  • Comparative Analysis – Ahrefs evaluates your backlink profile relative to other sites in its database.
  • Internal Linking Structure – A well-structured internal linking system helps distribute link equity, positively affecting DR.
  • Dofollow vs. Nofollow Links – “Dofollow” links pass authority and influence DR more than “Nofollow” links.
  • Backlink Acquisition Speed – A sudden spike in backlinks from low-quality sources can negatively impact DR.

Related Read: KIJO’s Ultimate Tips for Improving Your Internal Linking

The Role of Ahrefs DR in SEO

DR is a valuable metric for assessing a website’s link-building efforts. However, Google does not use Ahrefs DR as a ranking factor. Instead, it is best used for benchmarking your website against competitors and refining your backlink strategy.

What Does DA Mean? Understanding Domain Authority (DA)

This is Moz dark blue and white website homepage. It prominently reads: "Higher Rankings. Quality traffic. Measurable Results. Power your digital marketing strategies with Moz SEO software, tools, APIs, and bespoke data solutions."

Moz developed Domain Authority (DA) as a way to predict how well a website will rank on search engine results pages (SERPs). Like DR, DA is scored from 0 to 100, with higher scores indicating a stronger likelihood of ranking well on Google.

How Moz Calculates DA

Moz assesses DA using several factors, including:

  • High-Quality Backlinks – The number of trustworthy, authoritative sites linking to your domain.
  • Moz’s Machine Learning Model – An advanced algorithm that predicts rankings by analysing thousands of search results.
  • Site Structure & User Experience (UX) – Well-structured, user-friendly websites typically achieve higher DA scores.
  • Content Quality & Optimisation – High-quality, keyword-optimised content attracts valuable backlinks and improves DA.

The Role of Moz DA in SEO

Like DR, DA is not a direct Google ranking factor. Instead, it serves as an industry-standard metric to gauge a site’s authority relative to competitors. Websites with strong DA scores often achieve higher search engine rankings.

DR vs. DA: The Key Differences Explained

In summary:

  • Ahrefs DR focuses on backlink profile strength, assessing external links and their quality.
  • Moz DA predicts ranking potential, incorporating a broader set of factors beyond backlinks.
  • Ahrefs DR is simpler and more focused on links, while Moz DA uses a machine learning model to analyse ranking likelihood.

Both metrics fluctuate due to algorithm updates and evolving web landscapes. Whilst DR and DA are useful indicators, they should be used as comparative tools rather than absolute ranking determinants.

How to Improve your DR and DA Scores

Although DR and DA are not direct ranking factors, improving them can enhance your overall SEO performance. Here are some effective strategies:

Publish High-Quality Content

This is KIJO's in-house blog page; our own content marketing strategy where we produce quality content has boosted our DR DA scores tenfold. The blogs on show here are "What are Logos and Why are Logos important?" and "KIJO's Ultimate Keyword Research Tips".

Creating valuable, well-researched, and optimised content increases the likelihood of earning high-quality backlinks. Regularly updating your content also keeps it relevant and linkable.

Related Read: Top 10 Tips for Content Marketing

Enhance Your Linking Strategy

  • Internal Links – Ensure your site has a strong internal linking structure to improve crawlability and link equity distribution.
  • Backlink Quality – Focus on earning backlinks from authoritative sites. Consider guest blogging on reputable platforms to gain high-value backlinks.
  • Avoid Link Farms – Buying backlinks from spammy networks can harm your DR and DA instead of improving them.

Optimise On-Page Elements

Two smartphones displays Exotics Care Online's Amphibian and Bird Vet landing pages. This is a website KIJO built for ECO, and mobile responsiveness (which contributes to good DR DA scores) was ensured.
  • SEO-friendly URLs, meta descriptions, and headers – Optimising these elements can improve crawlability and SERP performance.
  • Mobile Responsiveness – A mobile-friendly site enhances user experience and can positively impact your authority scores.

Final Thoughts: What Does DA Mean for Your SEO Strategy?

Now that you understand the meaning of DA and how it compares to DR, you can make informed decisions about your SEO strategy.

At KIJO, we help businesses across the UK improve their SEO performance through expert-led strategies. If you want to optimise your website and enhance your authority scores, explore our KIJO Optimise package.

Ready to elevate your SEO? Contact KIJO today.

Book a Complimentary Consultation with KIJO’s Head of Partnerships

Need expert guidance on your SEO or next digital project? Book a complimentary, 30-minute consultation with our Head of Partnerships & Co-Founder, Kirk Thompson. During your call, we’ll review your brand’s current performance, discuss your goals, analyse competitor insights, and explore your brand’s potential. Let’s bring your vision to life—book your free consultation via the link below:

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