Guide · Link Building

How to Increase Domain Authority: A Realistic Guide for Small Websites

Domain Authority (DA) goes up the same way trust does in real life: other respected sites link to yours, and they keep linking over time. There is no switch to flip — but there is a clear playbook, and small websites can move the score if they focus on the few things that actually count.

One honest note before the tactics: Domain Authority is a score created by the SEO tool Moz, not something Google uses to rank you. It predicts how likely your whole domain is to rank, using a machine learning model trained mostly on backlink data (Moz, 2026). You cannot raise it directly. You raise it by improving the signals behind it — and this guide shows you how, in order of impact.
01 · The score

What Domain Authority Measures — and What It Doesn't

Domain Authority is a score from 1 to 100 that estimates the ranking strength of your entire domain compared to every other site on the internet. Moz calculates it with a machine learning model that looks mainly at how many websites link to you, how strong those websites are, and how your link profile compares to everyone else's (Moz, 2026).

Two things about the scale matter for how you read it:

  • It's logarithmic. Going from DA 20 to DA 30 is much easier than going from 70 to 80, because the most powerful sites on the web take up the high end of the scale (Moz, 2026).

  • It's relative, not absolute. When Facebook gains a billion new links, everyone else's score can drop slightly without them changing anything. So your DA can move even when you do nothing — and vice versa.

That's why the right way to think about "improving domain authority" is: close the gap between your site and the sites you're competing with. Not chasing a magic number.

If you're not sure where you stand, we have a step-by-step walkthrough: How to Check Domain Authority. And if you're wondering what score you should even aim for, read What Is a Good Domain Authority? — the short answer is "higher than the competitors in your niche," not "as high as possible."

1255075100 Most small websites live here — this is where your moves actually register The very top is reserved for a handful of global giants Moving 20 → 30 is easier than 70 → 80
The 1–100 scale is logarithmic: points are much easier to win at the low end, where most sites sit, than near the top.
02 · The biggest lever

Start With the Sites Linking to You — This Is the Biggest Lever

The single fastest way to raise Domain Authority is to earn links from strong, relevant websites. Moz's own advice for improving the score comes down to three moves: get more high-authority links, get fewer spammy links, and get more links that actually send you traffic (Moz, 2019).

The math behind this is dramatic. Neil Patel analyzed three websites that grew into the mid-to-high DA 80s, and found each of them needed roughly 23,000–25,000 referring domains to get there (Neil Patel, 2026). A brand-new site with a handful of links has nowhere near that, which is why early growth feels slow — but it also means even your first few dozen quality links produce visible movement.

~23,000–25,000

referring domains behind each of the three sites Neil Patel studied that reached the mid-to-high DA 80s.

What counts as a good link, in plain terms:

  • From a site your audience actually reads

  • From a site with its own healthy link profile (learn what "high authority" means in practice in our guide to High Authority Websites and Backlinks)

  • Placed inside a real article, not a footer or a spam farm

  • Relevant to your topic — a bakery gaining a link from a food blog beats one from a random tech site

Illustration: a bakery website gaining a strong link from a food blog, while a link from a random tech site fades
Relevance beats size: for a bakery, one link from a food blog the audience actually reads outweighs a link from a random tech site.

Just as important: avoid buying links or joining link schemes. Google explicitly says it can penalize manipulative link building, and spammy links can drag your profile down. Cleaning up bad links is one of Moz's top three recommendations, alongside earning new good ones (Moz, 2019).

04 · Technical base

Fix the Foundations Google (and the Score) Looks At

Links get the most attention, but they don't work on a broken site. Before you chase links, make sure your technical base is solid:

01

Fast, mobile-friendly pages

Slow pages lose rankings and lose the visitors who might link to you.

02

Crawlability

If Google's crawlers can't read your site — or if you're blocking AI crawlers by accident — nothing else matters. Google confirmed in 2025 that it may use AI-generated summaries of your content in Search even if your page doesn't get indexed, which makes crawl access more important than ever (Google Search Central, 2025).

03

Clean internal linking

Link your related pages together so authority flows through your site instead of dead-ending on orphan pages.

Consistent business information. For local businesses, matching your name, address, and phone across directories is a trust signal search engines check (Semrush, 2026).

A technical audit usually takes an afternoon and can uncover quick wins — a blocked directory, broken pages, missing redirects — that cost you nothing to fix and help everything else work faster.

06 · Expectations

How Long Does It Take to Increase Domain Authority?

Realistically: months, not weeks. Set expectations with these benchmarks:

BENCHMARK

Early movement: 3–6 months

With consistent link building and fixes, many site owners see their first gains within this window (Vazoola, 2026).

BENCHMARK

Noticeable improvement: up to 9 months or longer

Vazoola's own guide notes that it can take 9 months or more before improvements in DA become clearly visible (Vazoola, 2026).

BENCHMARK

Typical range: 6–12 months

Of steady work for real, durable gains.

BENCHMARK

Score updates: monthly-ish

Moz recalculates DA roughly every month, so don't panic if this month's work doesn't show up in this month's number (Moz, 2026).

One more reason not to chase speed: the scale is logarithmic. The same effort that moves a new site from DA 10 to 20 will barely shift a site at 70. If your score seems stuck, compare it against your actual competitors — you may already be outgaining them.

MONTH 1–3MONTH 3–6MONTH 6–12 Fixes + first links Early movement Visible gains Technical audit, crawl fixes, one link-worthy page First gains from consistent link building Real, durable improvement
Typical timeline: fixes and first links in months 1–3, early movement by months 3–6, visible gains over 6–12 months.
07 · Action plan

Your Action Plan, in Order

  1. Check your current DA and your top three competitors' DA (how to check it).

  2. Run a technical audit — fix crawlability, speed, and internal links first. They're cheap and they make every link count more.

  3. Create or upgrade one genuinely link-worthy page: original data, a definitive guide, or a useful tool.

  4. Close your link gap: find the sites linking to competitors but not to you, and reach out with something worth linking.

  5. Keep it going for at least 6 months. Authority compounds — each new link makes the next one easier to earn.

That last step is where most sites fail, not because the strategy is hard, but because the routine is. If you'd rather have an agent handle the research, the outreach emails, the content, and the AI-visibility tracking while you focus on the business, that's precisely what Votrix AI does — start with the free quota and see the gap report for your own domain first.

FAQ

Frequently asked questions

What's a good Domain Authority score?

There's no universal number. DA is relative, so a "good" score is one that's higher than the competitors you're actually fighting for rankings. For many small local sites, DA 20–30 with the right links beats a generic DA 50 in the wrong niche. See our full guide: What Is a Good Domain Authority?

What does Domain Authority measure?

It measures the ranking strength of your entire domain, on a 1–100 scale, based mainly on the quantity and quality of sites linking to you, calculated by a machine learning model (Moz, 2026). It does not measure traffic, content quality, or conversions.

What is the 80/20 rule in SEO?

It's the observation that most of your results come from a small share of your effort: a few great pages and a handful of strong links usually drive the majority of rankings and authority. Focus resources there instead of spreading thin across many average pages.

Can I increase domain authority without backlinks?

Not meaningfully. You can improve rankings and traffic without many links, but the DA score itself is calculated primarily from backlink data (Moz, 2026). Great content and technical fixes support link earning — they don't substitute for it.

How fast can I increase domain authority?

First movement typically appears within 3–6 months of consistent work, and noticeable gains take 6–12 months (Vazoola, 2026). Anyone promising fast DA jumps is usually selling low-quality links, which can hurt you.

Sources

Sources