Domain Authority is a 1-to-100 score that estimates how likely a website is to rank — but here is the part most people miss: it was invented by Moz, not Google, and Google does not use it to rank anything. It is a useful comparison tool and a terrible obsession. The levers that raise it are the same ones that actually earn rankings, so chase those, not the number.

What Domain Authority really is

Domain Authority (DA) is a score from 1 to 100 that predicts how likely a site is to rank in search. Think of it as a website’s credit score — higher generally means stronger. Ahrefs has its own version called Domain Rating (DR), and Semrush calls theirs Authority Score. They all try to measure roughly the same thing from different data.

Two facts change how you should treat it:

• It is not a Google metric. Google measures site quality in its own way, but it does not read your Moz DA. No SEO tool has access to Google’s ranking systems. A high DA does not guarantee a ranking, and a modest DA does not prevent one.
• It is relative and logarithmic. Moving from 10 to 20 is far easier than 70 to 80. DA is most useful for comparing your site against the specific competitors ranking for your keywords — not as a standalone trophy.

So why care at all? Because the inputs DA estimates — your backlink profile, your content depth, your technical health — are genuinely the things that drive rankings. DA is a rough thermometer for work that matters. It is not the fever.

There is one more trap worth naming: because DA is logarithmic and relative, the score can sit still for months even while you are making real progress, then jump. It can also move for reasons that have nothing to do with your site — the tool re-crawls the web, competitors gain or lose links, the formula gets tweaked. Treating a flat or dipping DA as failure leads people to abandon good work right before it pays off, or worse, to panic-buy links that cause actual damage.

Rule of thumb: Never set a DA target. Set a goal to out-rank your competitors, and let the score follow.

The real levers behind the score

Quality backlinks (the biggest one)

Every version of an authority score is built primarily on your backlink profile — who links to you and how trustworthy they are. A handful of editorial links from respected, relevant sites moves the needle far more than hundreds of thrown-together directory links. In fact, spammy or toxic links can drag the number down. This is where disciplined off-page SEO earns its keep: earning real links instead of buying junk.

Topical depth and content

Links do not appear by accident. They accrue to pages worth citing — original data, genuinely useful guides, tools, comparisons. When your site covers a topic thoroughly rather than thinly, other sites reference it and search engines read you as a subject-matter authority. Consistent, substantive publishing is the engine that makes link-building possible in the first place.

Citations, internal links, and technical health

Consistent business citations, a clean internal-linking structure using descriptive anchor text, fast load times, and mobile-friendliness all support the picture. Internal links in particular spread authority to your important pages and help crawlers understand your site — a free lever most sites underuse.

For a local Nevada business, this matters more than the raw number suggests. You are rarely competing against national giants with DA in the 90s — you are competing against the other few businesses in your city targeting the same keywords. In that fight, a modest DA backed by strong local relevance, genuine reviews, and consistent citations beats a slightly higher DA every time. Chasing a national-scale score is the wrong goal; out-signaling your actual competitors is the right one.

How to actually increase it

If you want the score to rise the right way — the way that also grows traffic — work these in order:

1. Audit your current link profile. Know what you have before you build. Identify your strongest referring domains and any obviously toxic links to disavow.
2. Create linkable assets. Publish original research, data, checklists, or free tools that other sites in your niche have a reason to reference.
3. Earn editorial links. Pitch relevant publications, contribute genuine expertise as a guest, and reclaim unlinked mentions of your business.
4. Tighten internal linking. Point descriptive anchor links from your strong pages to the ones you want to rank.
5. Fix the technical basics. Speed, mobile usability, and crawlability so the authority you earn is not wasted.
6. Be patient. Moving DA from single digits into the 20s and 30s typically takes months of consistent work, and it gets harder the higher you climb.

None of this is a quick trick, and anyone selling you overnight DA gains is selling links that will eventually hurt you. It is the same steady work behind any real SEO program — the score just happens to reflect it.

Frequently asked questions