Domain authority
that actually increases.

Why Domain Authority Still Matters — and How to Raise Yours

Every SEO conversation eventually circles back to one question: how strong is your site? Domain Authority, the score developed by Moz, is one of the most widely used answers. It doesn't appear in Google's ranking algorithm, but it reflects something that does — the quality and volume of sites willing to vouch for yours through backlinks.

The median DA across 150,000 campaigns tracked by marketing agencies sits at just 19. That number tells a story: most websites haven't seriously invested in authority-building. For those who do, the opportunity to outpace competitors is real and measurable.

The Score Behind the Signal: What DA Actually Measures

Domain Authority is a logarithmic score ranging from 0 to 100, calculated by Moz based primarily on a site's backlink profile. The higher the score, the more authoritative Moz considers the domain to be. Forbes holds a DA of 94. A well-run niche blog might sit at 35. A brand-new site starts at zero.

Ahrefs runs a parallel metric called Domain Rating (DR), which works on the same 0–100 scale but uses its own weighting model. The two scores often differ by several points for the same domain, which is normal — they're measuring the same underlying concept through slightly different lenses. For practical purposes, tracking both gives a fuller picture.

Neither score is a Google ranking factor in any direct sense. What they do reflect — backlink quality, referring domain diversity, site trustworthiness — absolutely influences rankings. Think of DA and DR as proxies for the factors that matter, not the factors themselves.

How Ahrefs Calculates Domain Rating

Ahrefs is unusually transparent about its DR methodology. Three variables carry the most weight:

1. Unique linking domains — how many distinct websites link to yours (nofollow links are excluded)
2. DR of those linking domains — a link from a DR 80 site carries far more weight than one from a DR 15 site
3. Outgoing link volume of the donor — a site that rarely links out passes more value per link than one that links to hundreds of domains

One nuance worth knowing: a second link from the same domain doesn't compound the first. The boost comes from the initial reference. However, if a donor site's own DR increases over time, that improvement flows through to you automatically.

What Score Should You Actually Be Targeting?

There's no universal answer, and chasing a specific number without context is a mistake. The right target is whatever gives you a competitive edge in your specific niche.

To find your actual target, pull the DA or DR of the top five ranking sites for your primary keyword. That range is your benchmark. A dentist in Edinburgh might find that DA 18 is enough to compete. An affiliate site targeting "best credit cards" is up against DA 80+ domains and needs to plan accordingly.

Building Content That Earns Links Naturally

The most durable way to raise DA is to create content others genuinely want to reference. In the SEO industry, this is called a linkable asset — content so useful, data-rich, or original that other publishers cite it without being asked.

Original research performs exceptionally well. A study with a clear methodology, real numbers, and a surprising finding will attract journalists, bloggers, and industry analysts for years. Salesforce's annual State of Marketing Report has generated over 850 backlinks precisely because it offers data no one else publishes. Tools and calculators attract links on a similar basis — they solve a recurring problem and get bookmarked.

For most sites, the Skyscraper approach works well as a starting framework: identify the top-performing content on a topic, then build a version that's more comprehensive, more current, and better structured. The goal isn't to be marginally better — it's to make your version the definitive resource on that topic.

A few principles that separate linkable content from ordinary content:

• Back every significant claim with a verifiable source
• Include proprietary data, original quotes, or first-hand case studies
• Keep the content updated — stale statistics kill linkability
• Make it easy to cite: clear headings, quotable summaries, embed-ready charts

Once you have content worth linking to, promotion matters. Organic discovery is slow. Direct outreach to relevant site owners, journalists, and researchers accelerates the process considerably.

Outreach That Actually Gets Responses

Even strong content requires human effort to get noticed. Outreach is the process of contacting site owners and editors to introduce your content and suggest a link. Done poorly, it reads like spam. Done well, it opens genuine editorial relationships.

Personalisation is the single biggest differentiator. A message that references a specific article the recipient published, names a gap your content fills, or offers something concrete in return will outperform a bulk template at every step of the funnel. Useful tools for managing this at scale include Hunter.io for contact discovery, Respona for personalised sequencing, and BuzzStream for tracking conversations.

The follow-up matters too. If there's no response after five to seven days, a brief, professional follow-up often converts. The key is tone — courteous and direct, never entitled.

Turning Missed Mentions into Backlinks

When a website mentions your brand, product, or content without adding a link, that's a recoverable opportunity. These unlinked mentions represent cases where someone already decided you were worth referencing — they just didn't complete the action.

Setting up Google Alerts for your brand name costs nothing and takes three minutes. When a new mention appears, check whether it includes a link. If not, a short, friendly email to the editor or site owner requesting one succeeds more often than most people expect. The publication already considers you relevant — you're simply asking them to make that visible.

This tactic works best for established brands. For newer sites, tracking competitor mentions can also surface link-building opportunities worth pursuing.

Recovering Value from Broken Links

A study by Ahrefs found that more than 66% of links pointing to websites are lost within a year. Pages get deleted, URLs change, and content is restructured — leaving broken references scattered across the web.

Broken link building turns this into an opportunity. The process involves three steps: finding broken links on relevant, high-authority pages; identifying or creating content that matches what the original link was pointing to; and reaching out to the site owner to suggest your content as a replacement.

The Wayback Machine is invaluable here — it lets you see what the broken page originally contained, so your replacement is genuinely relevant rather than tangentially related. Site owners appreciate this kind of outreach because it solves a real problem for them at no cost.

Niche Edits: Getting Into Existing Content

Rather than creating new pages to earn links, niche edits (also called link insertions) involve requesting a contextual link within a piece of content that already exists and already ranks. Research by Gotch SEO found that 70% of URLs involved in niche edit campaigns showed measurable improvement in both keyword rankings and organic traffic.

The practical reality is that site owners often charge for this. While technically outside Google's guidelines for link schemes, paid niche edits are standard practice across many verticals. The key is being selective:

Paying a premium for a placement that ticks all five boxes is money well spent. Paying for any link that's available is not.

How AI Tools Are Reshaping Authority Building

The landscape has shifted in a way that makes AI both a competitive threat and a practical asset. In 2026, 60% of searches resolved through AI Overviews without a user clicking through to any website. If your site isn't cited in those AI-generated responses, you're missing a layer of visibility that didn't exist two years ago.

The sites that get cited share common characteristics — high domain authority, strong topical coverage, fresh content, and editorial credibility. Building DA, in other words, is also building AI visibility.

On the production side, AI tools have materially changed how much content a lean team can publish. Used well, tools like Claude or ChatGPT can generate research outlines, content drafts, topic clusters, and FAQ structures that a human then refines and elevates with original insight. The output of an AI tool is a starting point, not a finished article.

For link-building specifically, AI accelerates two time-intensive tasks: analysing competitor backlink profiles to identify high-value targets, and drafting personalised outreach at scale. Export a competitor's backlink data, feed it to an AI model with clear instructions on what to prioritise, and within minutes you have a tiered prospect list that would otherwise take hours to build manually.

AI is also useful for spotting content gaps before competitors do. Tools like Exploding Topics identify emerging queries before they become saturated, giving you a window to publish authoritative resources while search interest is building and links are easier to earn.

Guest Posts: Earning Links from High-Authority Publishers

Guest posting remains one of the most reliable routes to high-DA links. Approximately 47% of SEO professionals cite it as their primary link acquisition strategy, and for good reason — a well-placed guest post on a DA 85 site passes genuine link equity while also driving referral traffic and brand awareness.

The distinction that separates effective guest posting from wasted effort is quality of placement. A link in a guest post published on a spammy site that accepts anything for $30 is categorically different from a link earned through HubSpot (DA 92) or Entrepreneur (DA 92), both of which maintain genuine editorial standards and reject content that doesn't meet their bar.

Getting into top-tier publications requires content that does one of the following:

• Presents original research or analysis not available elsewhere
• Takes a genuinely contrarian or novel position on a well-covered topic
• Provides actionable depth that their audience doesn't currently have access to

When pitching, align your proposed topic tightly with what their audience cares about — not what serves your internal linking strategy. Editors notice the difference immediately.

Targeting the Right Sites for Link Acquisition

The sites you pursue matter as much as the tactics you use to pursue them. A hundred links from low-quality domains will do less for your DA than a dozen links from sites that are legitimate, trafficked, and editorially credible.

At a minimum, target sites with at least 1,000 organic visitors per month and no history of Google penalties. A sudden traffic drop in a site's Ahrefs chart is a warning sign — it often indicates a manual action or algorithmic penalty, either of which reduces the value of any link the site passes.

Beyond traffic, look at the site's outbound linking behaviour. A domain that links out to hundreds of websites distributes its authority thinly. A domain that links to relatively few sites — but links to yours — passes proportionally more value per placement.

Directory listings are worth including for local businesses. Consistent NAP (Name, Address, Phone) information across Google Business Profile, Yelp, and relevant industry directories serves as a trust signal that reinforces local SEO performance.

On-Page and Technical Factors That Support DA Growth

Authority-building doesn't happen in isolation. Technical SEO and on-page quality create the foundation that backlinks amplify. A site that loads slowly, has broken internal links, or lacks structured data is harder for Google to evaluate — which dampens the effect of every link it earns.

Page speed deserves particular attention. A one-second delay in load time costs up to 11% of page views, and user satisfaction drops measurably beyond two seconds. Core Web Vitals scores feed directly into Google's quality assessment of a domain.

Internal linking also plays a supporting role. When done correctly, it improves SEO performance by between 5% and 10% by distributing link equity across the site and helping Google understand topical relationships. A practical rule: aim for two to five contextual internal links per thousand words, using descriptive anchor text that reflects the destination page's content.

Schema markup rounds out the technical picture. Adding structured data for FAQs, reviews, or how-to content improves how pages appear in search results, which increases click-through rates and the likelihood that other sites will reference your pages as sources.

The Limitations of DA as a Single Metric

Domain Authority has a structural quirk worth understanding: it's relative, not absolute. Scores are calculated relative to every other domain in Moz's database. If the rest of the web builds links faster than you do, your DA can decline even as your actual link profile improves. This doesn't mean your SEO is failing — it means the baseline shifted.

The practical implication is that DA should never be the only metric you track. A more complete picture of link-building progress includes:

• Total referring domains (unique sites linking to you)
• Organic search traffic and its trajectory
• Rankings for target keywords
• Moz Spam Score (should remain low)
• Number of broken inbound links
• Page Authority scores for your most important pages

The most useful comparison isn't against an absolute DA target — it's against your direct competitors. If your DA is rising faster than theirs, the campaign is working, regardless of what the raw number says.

Ready to Build Real Authority?

Raising domain authority is a long game, and the sites that win it are the ones that combine strong content, consistent outreach, and disciplined link quality standards. If you're ready to move beyond DIY efforts and into a structured campaign, Andrew Linksmith works with businesses that want high-authority backlinks built correctly — white-hat, transparent, and targeted at real results.

Reach out at [email protected] to discuss your current situation and where targeted link building could take you.