How Authority Score Impacts Your Search Ranking

Written by Sam Holloway, Small Business SEO Educator
Sam Holloway spent five years running his own trade business in Perth before teaching himself SEO. He writes for business owners figuring this out on their own, without agency budgets or technical backgrounds.
You've logged into your SEO Analyser report and spotted a number you've never noticed before: "Authority Score: 24." No explanation, no context, just a figure sitting there. Sound familiar? A lot of small business owners see this number, shrug, and move on, without realising it can quietly affect how their website performs on the search results page (the list of results you see after typing something into Google).
It's not a made-up vanity metric either. It's one of the clearer signals we have for how much search engines trust a website, and that trust plays a real part in where your pages land. This guide explains what authority score actually means, how it connects to your search ranking, and what you can realistically do about it, without any technical jargon getting in the way.
What Is Authority Score, Really?
Authority score is a number, usually somewhere between 0 and 100, that SEO tools use to estimate how strong and trustworthy a website looks. Think of it like a credit score, but instead of measuring how reliable you are with money, it's measuring how reliable your website looks to search engines.
It's worth knowing straight away that this isn't something Google publishes or officially uses. It's a metric created by SEO tools, including SEO Analyser, to give you a rough idea of your domain trust based on things like backlinks, site history, and overall link quality. Different tools calculate it slightly differently, so your score in one tool won't always match your score in another.
That doesn't mean it's not useful. A rising or falling score can still tell you something real about how your website's trust signals are changing over time. If your score is climbing, it's often because you're picking up quality backlinks or cleaning up technical issues. If it's dropping, something worth investigating is usually going on behind the scenes.
How Authority Score Impacts Your Search Ranking
Here's the part most business owners want answered: does authority score actually change where you rank on the search results page? The honest answer is that this score isn't a ranking factor Google uses directly. But the things that build a strong score, like backlinks, site history, and overall trust, overlap heavily with what search engines do consider when working out where to place your pages.
Think of it like this: a café with dozens of locals raving about it on social media and getting a mention in the local paper builds a reputation. That reputation doesn't directly control who walks through the door, but it builds the kind of search engine trust that search engines also reward, over time. Sites with stronger backlink profiles and cleaner technical health tend to earn more trust, and that trust can translate into better keyword ranking positions over time.
This doesn't mean the business with the lower score can't outrank the other one. Content quality, page speed, and how well the page matches what the searcher is actually trying to find all still matter. Authority score works more like one piece of a bigger picture. It gives you a useful signal, but it's never the whole story behind your search ranking.
How Does It Compare to Domain Rating?
If you've spent any time comparing SEO tools, you've probably noticed that authority score and domain rating sound like they're measuring the same thing. In a lot of ways, they are. Both are attempts by different SEO tools to estimate how trustworthy a website looks, mostly based on backlinks.
The main difference comes down to which tool is doing the measuring and how it calculates the number. Each tool uses its own data set of backlinks and its own scale. That's why a website might show an authority score of 30 in one tool and a domain rating of 45 in another. Neither number is wrong; they're different rulers measuring a similar thing.
| Metric | What It Measures | Where You'll See It |
|---|---|---|
| Authority Score | Overall trust and link strength estimate | Tools like SEO Analyser |
| Domain Rating | Backlink strength estimate for a domain | Other third-party SEO tools |
| Google's Own Signals | Actual trust and quality signals Google uses internally | Not publicly viewable |
None of these numbers are ones Google shows you directly. They're educated estimates, built by tools looking at similar data from the outside.
What Affects Your Score?
Your score isn't fixed. It shifts as different signals about your website change. A handful of factors tend to have the biggest influence:
- The number and quality of backlinks pointing to your site
- How relevant those linking sites are to your industry
- How long your domain has been registered and active
- Whether your site has pages Google can't access or other technical problems
- How consistently your site publishes useful, original content
Backlinks tend to carry the most weight here, since quality backlinks signal real trust from other trusted sites. A single link from a well-known industry site usually does more for your score than a dozen links from low-quality directories.
It's also worth remembering that authority score reacts slowly. It's not something that jumps around week to week. If you clean up a handful of technical issues or earn a few strong backlinks, don't expect an instant spike. The change is usually gradual, and that's completely normal.
Does a Higher Score Guarantee Better Keyword Ranking?
No, and this is where a lot of business owners get tripped up. A high score doesn't guarantee you'll outrank every competitor for every keyword. Keyword ranking still depends heavily on how well your page matches what the searcher wants, how hard that particular term is to rank for (what's often called keyword difficulty), and how strong your competitors' pages are.
A smaller local business with a modest score can still outrank a bigger, more established site for a specific search term, especially if its page answers the searcher's question more directly. A strong score raises your ceiling. It doesn't automatically raise your position.
How to Check Your Score
Checking your score doesn't require any technical skill. You don't need to be a tech expert to find it. Most SEO tools, including SEO Analyser, will show you this number as soon as you enter your website's address. You'll usually see it sitting alongside other basic site health details, like your number of backlinks and any technical SEO issues holding your site back.
It's worth checking every few months rather than every week. Because it moves slowly, checking too often tends to leave you staring at a number that hasn't really changed. A quarterly check is usually enough to spot genuine trends, whether your score is climbing, holding steady, or slipping.
Can You Improve Your Score Over Time?
Yes, you can improve your score, though it takes patience rather than any quick trick. The most reliable way is to earn backlinks from websites that are relevant to your industry and already have decent trust of their own. That might mean getting listed in a respected trade directory, being featured in a local news story, or having another business in your industry mention you in an article.
Cleaning up technical issues helps too. Pages that Google can't access, slow-loading pages, or broken links all chip away at how trustworthy your site looks. Fixing these issues won't transform your score overnight, but it removes some of the drag that's holding it back.
Publishing genuinely useful content also plays a part. Sites that consistently answer real questions their audience is searching for tend to attract more natural mentions and links over time, which slowly builds genuine backlink growth.
It's Not the Only Ranking Factor
It's easy to fixate on this one number once you know it exists, but search engines weigh up dozens of signals when working out your SEO ranking. Page relevance, site speed, mobile-friendliness, and how well your content matches what someone is searching for all play a part too.
A site with an average score but excellent, well-targeted content can still rank ahead of a site with a higher score but weaker pages. Treat authority score as one useful indicator among many, not the single measure of whether your SEO is working.
FAQs
Summary
Authority score gives you a useful, if imperfect, window into how much search engines trust your website. It isn't an official Google metric, and it isn't the only thing deciding your search ranking, but the trust signals behind it, mostly backlinks and site health, genuinely do overlap with what search engines consider.
If you're running your own SEO without an agency behind you, the most useful thing you can do is stop treating authority score as a pass or fail grade. Watch the trend, fix technical issues that are holding your site back, and build genuine backlinks over time. Do that consistently, and you'll likely see steadier SEO ranking results, alongside a stronger authority score, without needing to chase a single perfect number.

Aug 05,2026
By SEO ANALYSER



