Domain Authority Checker: Score Any Domain in Seconds

Type in any domain and get its authority score in seconds. Compare your site against rivals and track how your overall strength changes over time.

5 credits per run. 20 free credits when you sign up, no credit card required.

example.com

Example

Brainito Authority Score

48/100

Established

Linking sites (sample)

31

Popularity rank

#412k

Domain age

9.2 yrs

Example result with sample data. Yours uses live data for your inputs.

How it works

From your input to a prioritised list of fixes in under a minute.

  1. Step 1

    Enter your details

    Your website, business or the item you want checked. Nothing to install.

  2. Step 2

    We run live checks

    Brainito fetches live data and tests it against the rules that matter.

  3. Step 3

    Fix what matters first

    Clear results with what to fix, in order of impact, and where to go next.

What you get

What the result tells you, and why it is worth the minute it takes.

  • Instant Authority Scores

    Get a clear authority score for any domain in seconds, with no setup or crawling required.

  • Benchmark Against Rivals

    Check competitor domains side by side to see exactly how much ground you need to make up.

  • Track Progress Over Time

    Recheck your score as you build links to confirm your SEO work is actually moving the needle.

The guide

What the domain authority checker does, how to use it, and what to do with the result.

A domain authority checker estimates how strong a website looks to search engines on a 0 to 100 scale. The score blends signals like the number and quality of referring domains into a single benchmark you can track and compare. It will not appear in Google, but it gives you a read on relative strength, useful for sizing up competitors, vetting link prospects, and watching your site trend upward.

What a Domain Authority Checker Measures

Domain authority is a modeled score, not an official Google metric, built mainly from the size and quality of a site's backlink profile. The checker looks at how many unique domains link to the site, how authoritative those domains are, and how naturally the profile has grown. It rolls those signals into one number that predicts, in broad terms, how well a domain could compete in search. Because it is relative, the score is most useful for comparison rather than as an absolute grade. Checking any URL gives you a fast sense of where a site sits against others in its space.

How to Read and Improve Your Score

Read the number in context by comparing it to the sites you actually compete with, not to giants in unrelated niches. A gap between your score and a rival's usually points to a gap in referring domains, so the practical fix is earning more links from relevant, trusted sites. Because the score is logarithmic, early gains come faster than later ones, and moving from a low score is easier than climbing at the top. Focus on quality over volume, since a handful of strong editorial links moves the needle more than many weak ones. Recheck periodically to confirm your link building is paying off.

Why Domain Authority Matters for Rankings

Domain authority itself does not rank your pages, but the factors behind it strongly correlate with ranking ability. A stronger link profile generally means more trust to distribute across your content, which helps new pages compete sooner. Tracking the score gives you a simple way to communicate SEO progress to clients or stakeholders who want a single figure. It also helps you vet opportunities, since a link from a higher-authority site tends to carry more weight. Used as a directional guide rather than a target to game, the metric keeps your link building focused on the trusted sources that actually influence search results.

Frequently asked questions

Something else? Email support@brainito.com

What is a domain authority score?

It is a comparative metric that estimates how strong a domain's backlink profile is, usually on a scale up to 100. It is not a Google ranking factor, but it is a useful way to compare sites competing in the same space.

How is the Brainito Authority Score calculated?

It combines three things we can show you: link strength (45%), from the number of distinct sites linking to the domain and how strong they are; popularity (40%), from where the site ranks among the world's most-visited sites; and domain age (15%). Every input is listed next to the score, so you can see exactly why a site scores what it does.

What is a good domain authority in 2026?

It depends on your niche. Compare against the sites that actually outrank you rather than chasing an absolute number. Beating your direct competitors' scores matters far more than reaching any specific figure.

Is the Domain Authority Checker free to use?

It is free to try. Every new Brainito account comes with 20 free credits, and each run costs 5 credits. Once signed in, you can check your own domain and any competitor domains as often as your research demands.

Where to go from here

The domain authority checker answers one question. These are the next ones worth asking.

  1. Step 1Competitor Backlink AnalyzerFind the links your rivals haveOpen
  2. Step 2Backlink Audit ToolCheck the quality of your linksOpen
  3. Step 3SEO SuiteFix issues page by page and track progressOpen

This tool checks one thing. An audit checks 77.

Run a full SEO audit

Guides on this topic

Check any domain's authority score and see where you stand

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  • 20 free credits when you sign up
  • 5 credits per run
  • No credit card required