Would you like to check your domain’s authority?
Find the best tools to check the authority of any website domain, based on the quality and quantity of its backlink profile.
Checking your DA score allows you to identify ways to improve your website’s visibility and credibility on search platforms.
It’s easy to check and lets you measure your site’s ranking strength (on a scale of 1–100) compared to your competitors’.
This helps you to identify weaknesses in your backlink profile and content strategy.
What is Domain Authority?
Domain Authority (DA) is an SEO concept that refers to the ‘strength’ of a given website’s domain name.
The term ‘website authority’ is sometimes used to refer to the Domain Authority (DA).
When we talk about domain authority, we’re referring to an SEO metric that applies to a specific website.
I tested the best (and underrated) domain authority checkers myself to improve my search presence.
9 Best DA Checkers to Try for Free in 2026
Here are the top nine website authority checker tools to analyze your domain authority for search engine optimization.
1. SE Ranking DA Checker
SE Ranking is a trusted AI SEO tool that provides a free website authority checker, accurate data, actionable insights, and automated reports.
It offers powerful SEO tools for simple execution. I used SE Ranking’s domain trust score to evaluate my site’s authority.
How to check your domain score for free?
A step-by-step guide to check your domain authority score with SE Ranking.
- Visit this link: https://seranking.com/domain-trust-checker.html
- Enter your website URL (e.g., aiso.blog)
- Click on the ‘Check authority’ button.
- This free tool will fetch and analyse your site’s backlinks and provide a report.
You can use SE Ranking’s free checker to check Domain Authority for any site.
View Domain Trust (DT) and over 15 backlink metrics to help you benchmark and improve your rankings.
Here’s an example: For My Website – AISO Blog (aiso.blog)
- Domain trust: 29
- Referring domains: 62
- Backlinks: 289
- Page trust: 4
- Dofollow/Nofollow Links: 34%/66%
Here’s a snapshot for your reference:
Check Your Domain Authority Here: https://seranking.com/domain-trust-checker.html
2. SnowSEO Free Domain Rating Checker
SnowSEO is an advanced AI SEO platform that offers a free website authority checker to measure your site’s link strength and AI optimization readiness.
It helps you evaluate your backlink profile so you can benchmark your authority against direct industry competitors.
How to check your domain rating for free?
A step-by-step guide to check your website authority with SnowSEO.
- Visit this link: https://snowseo.com/free-tools/domain-rating
- Enter your domain name.
- Click on the “Check Rating” button.
- Get your free authority report instantly.
This tool quickly analyzes your backlink profile to give you a clear look at your overall link quality and diversity.
Here’s an example: For My Site – AISO Blog (aiso.blog)
SnowSEO Website Authority Checker on AISO Blog
- Domain Rating: 23
- Website Status: Established site with moderate authority
- Link Diversity: Evaluated based on unique referring domains
Check Your Domain Rating Here: https://snowseo.com/free-tools/domain-rating
3. Keywords Everywhere
Keywords Everywhere is a popular SEO browser extension and platform that now offers a dedicated free online Domain Authority Checker.
This tool pulls data directly from Moz’s link database to analyze your site’s authority score, link propensity, and spam signals. It is an excellent option for users who want historical context alongside current authority metrics.
How to check your domain authority for free?
A step-by-step guide to check your website authority with Keywords Everywhere.
- Visit this link: https://keywordseverywhere.com/tools/domain-authority-checker/
- Enter your domain name in the box.
- Click on the Check DA button.
- Get your free authority report instantly.
Free users can perform up to 250 domain lookups per day without logging in, or 500 free daily checks if they sign up for a free API key.
Here’s an example: For My Site – AISO Blog (aiso.blog)
Keywords Everywhere Website Authority Checker on AISO Blog
- Domain Authority: 10
- Linking Domains: 123
- Total Backlinks: 1424
- Spam Score: 1%
- DA Trend: Accessible via an interactive 3-year monthly history chart
Check Your Domain Authority Here: https://keywordseverywhere.com/tools/domain-authority-checker/
4. Koala AI Free Bulk Domain Authority Checker
Koala AI is an advanced AI content generation and SEO platform that provides a Free Bulk Domain Authority Checker.
It uses official Moz metrics to analyze the strength of your domain. This tool is built specifically for speed and productivity, making it easy to audit multiple sites simultaneously.
How to check your domain authority for free?
A quick guide for checking bulk domain authority using Koala AI by visiting the tool link, inputting up to 10 URLs on separate lines, clicking the check button, and reviewing the results table. No account is needed.
Here’s an example: For My Site – AISO Blog (aiso.blog)
Result for AISO Blog
The Domain Authority of AISO.Blog is 10.
- Page Authority (homepage): 31
- Spam Score: 1%
- Linking root domains: 122
Data provided by Moz.
Link to Koala DA Checker: https://koala.sh/tools/free-ai-domain-authority-checker
5. FrogDR
FrogDR is a specialised SEO tool designed to automatically track a website’s Domain Rating (DR) on a daily basis.
It helps to improve domain authority by providing actionable SEO tasks and assisting users in acquiring quality backlinks.
It is marketed as a focused, ‘tiny’ tool for monitoring and enhancing site authority metrics.
How to check your domain rating for free?
A step-by-step guide to monitoring your Domain Rating with Frog DR.
- Visit this link: https://frogdr.com/
- Sign up with Google and create your free account. With a free account, you can track 3 domains.
- Add a domain to your dashboard.
- Start tracking domain rating.
This tool will fetch and analyse your website’s backlinks and provide a score.
Here’s an example: For My Site – AISO Blog (aiso.blog)
AISO Blog Domain Rating: 23 – Date: 17 September 2026
AISO Blog Domain Rating: 14 – Date: 24 June 2026
Check Your Domain Authority Here: https://frogdr.com/
6. Ahrefs Website Authority Checker
Ahrefs is a comprehensive SEO software suite that covers link building, keyword research, and competitor analysis.
Its Website Authority Checker (specifically the Domain Rating, or DR) measures the strength of a website based on its backlink profile.
How to check your domain authority for free?
A step-by-step guide to check the authority of your website’s domain.
- Visit this link: https://ahrefs.com/website-authority-checker
- Enter your domain. (For eg, aiso.blog, suresh.tech, bestaibrands.com)
- Click on the “Check Authority” button.
- Get the report for free.
This free tool fetches your website’s backlinks and those of external websites, providing a domain rating score.
Here’s an example: For My Site
17 Sep 2026 Report:
- Domain Rating: 23
- Backlinks: 817
- Linking Websites: 535
26 June Report:
- Domain Rating: 14
- Backlinks: 297
- Linking Websites: 44
Check Your DA Here: https://ahrefs.com/website-authority-checker
7. Moz Free Domain Authority Checker
Use the free Moz DA & PA checker to analyse the Domain Authority (DA) of a website.
Get insights into your site’s performance, keywords, and competitor research with a single click.
Here’s an example:
Showing results for suresh.tech website. Get 3 free reports per day on the Moz free DA checker.
- Domain Authority: 11
- Linking Domains: 50
- Keywords: 2
- Spam Score: 1%
Visit this link https://moz.com/domain-analysis and check your DA.
8. Backlinko Website Authority Checker
Enter your domain name to evaluate its overall quality and SEO performance.
Compare any domain with others to see how it stacks up in terms of authority score, keyword rankings, competitors, and backlinks, all in one free report.
Here’s an example:
Website Authority Check for “aiso.blog”. Get 3 free checks per day on the Backlinko free WA checker.
- Domain Authority Score: 9
- Referring Domains: 121
- Keywords: 615
- Backlinks: 895
Visit this link https://backlinko.com/tools/website-authority and check your WA score.
9. DA PA Checker
The DA PA Checker is an online SEO tool designed to quickly determine a website’s DA (domain authority) and PA (page authority) scores using the Moz grading system.
Free users can only check 3 URLs at once.
Link: https://www.dapachecker.org/
Why is website domain authority (DA) important?
The website domain authority metric helps you to:
- Better understanding of your website’s credibility.
- Comparing your ranking chances with those of your competitors.
- Finding your site’s ability to reach the top of the SERPs.
- Tracking your domain’s progress over time.
- Planning your off-page optimisation strategy.
The Difference Between DA & DR in SEO
Learn what the difference is between Domain Authority and Domain Rating in SEO at AISO Blog.
Website Domain Rating (DR) measures a website’s backlink strength, while Website Domain Authority (DA) predicts ranking potential based on the website’s backlink profile, content, and site traffic.
I tested some of the best free backlink checkers to find out who links to my website. Follow the link to read my post about it.
DR is best for evaluating the quality of link building, while DA is better for measuring overall SEO competitiveness against peers.
AISO Blog Comparison: Free Domain Authority Checkers
| Tool | Metrics Provided | Free Usage Limit | Best For |
|---|---|---|---|
| SE Ranking DA Checker | Domain Trust, Page Trust, Referring Domains, Backlink Metrics | Free checks with detailed reports | Beginners and professionals who want actionable backlink insights |
| SnowSEO | Domain Rating (DR), Niche Benchmarks, Backlink Insights | Free checks available for up to 5 domains | Site owners looking to measure backlink strength and track readiness for AI search engines |
| Keywords Everywhere | DA, DA Trend, Linking Domains, Backlinks, Spam Score | Free usage with daily quota (250 domain lookups) | Agencies looking to measure DA trend, linking domains and spam-score for SEO |
| Koala AI | DA, PA, Spam Score, Linking Root Domains | Up to 10 domains at once | Quick bulk domain comparisons |
| FrogDR | Domain Rating (DR), Daily Tracking, SEO Tasks | Free account tracks up to 3 domains | Continuous monitoring of DR with simple setup |
| Ahrefs Website Authority Checker | Domain Rating, Backlinks, Linking Websites | Free single domain checks | Comprehensive backlink analysis and competitor comparison |
| Moz Free DA Checker | Domain Authority, Page Authority, Linking Domains, Spam Score | 3 free reports per day | Quick DA checks with keyword and spam insights |
| Backlinko WA Checker | Authority Score, Organic Keywords, Referring Domains, Backlinks | 3 free checks per day | Free website authority checks with score and other important metrics |
| DA PA Checker | Domain Authority, Page Authority (Moz metrics) | 3 URLs at once | Continuous monitoring of DR with a simple setup |
Which DA Tool Should You Use?
- For detailed backlink analysis: SE Ranking or SnowSEO
- For daily monitoring: FrogDR or Koala AI
- For quick DA checks: Moz Free DA Checker or Ahrefs
- For bulk checks: DA PA Checker
7 Quick Strategies to Increase Domain Authority in 2026
If you are starting from a low DA score, follow this simple AISO Blog process:
- Check your current DA and backlink profile using free tools.
- Find relevant websites, launch websites and directories in your niche.
- Submit your website to high-quality AI and SaaS directories.
- Use a bulk submission service if you want to save time.
- Publish useful content that can attract natural backlinks.
- Monitor your backlinks and remove or disavow harmful links when appropriate.
- Check your DA regularly and compare your progress with similar websites.
It takes time to build domain authority. Focus on earning relevant, high-quality backlinks rather than trying to increase the number as quickly as possible.
Frequently Asked Questions (FAQs)
1. Is Domain Authority a Google ranking factor?
No. Domain Authority is a metric developed by Moz. Google does not use DA directly in its ranking algorithm, but a higher DA often correlates with better search visibility.
2. What is a good Domain Authority score?
DA scores range from 1 to 100. A score above 40 is considered strong for small to medium websites, while scores above 60 are typical for established brands and high-authority sites.
3. How often should I check my Domain Authority?
It’s best to check your DA monthly or quarterly. This allows you to track progress, measure the impact of your SEO efforts, and adjust your strategy.
4. Can Domain Authority decrease over time?
Yes. DA can drop if you lose backlinks, if competitors gain stronger links, or if your site has technical SEO issues. Regular monitoring helps you stay ahead. You can try the AI directory sites to build good-quality links.
5. What is the difference between DA and PA?
Domain Authority (DA) measures the overall strength of a domain, while Page Authority (PA) measures the ranking potential of a single page. Both are useful for SEO analysis.
Check Your Website Domain Authority with AISO Blog
Domain Authority is a valuable metric for understanding your website’s credibility and ranking potential.
By using free tools like SE Ranking, FrogDR, Ahrefs, Moz, and DA PA Checker, you can easily track your site’s authority and benchmark against competitors.
Improving DA requires consistent effort: building high-quality backlinks, publishing authoritative content, and maintaining strong technical SEO.
Remember, DA is not a direct Google ranking factor, but it is a reliable indicator of your site’s ability to compete in search results.
Start by testing your domain with one of the free checkers today, track your progress, and use the insights to strengthen your SEO strategy.
Want to list your website DA checker on AISO Blog? Check our SEO Booster Package.
About Suresh
Handy roundup and a solid list, Suresh my friend!
However, we always keep in our mind that DA/DR are vanity metrics. Real authority comes from earning links that actually drive traffic, not just inflating a score.
Personally, I’m not building links. I’m building assets.
Keep it up my man! 💖💖
Website: andreascy.com
I’ve been browsing online more than 3 hours today to learn about domain authority, yet I never found any іnteresting article like yours. It’s pretty worth enough for me. In my view, іf all webmastеrs and bloggers made good cοntent as you did, the web will be much more useful than ever before.
Thank you for your comment, Fred. It means a lot.
Appreciate that you actually tested these on your own site rather than just listing tool names – the DR swing from 14 to 23 on aiso.blog in a few months is a useful real data point most “best DA checkers” posts don’t bother including.
On strategy #3 (submitting to directories) – worth being specific here for readers running local/US businesses: not all directories are equal, and a lot of the “submit to 500 directories” lists floating around are stale or low quality now.
Thanks for the feedback, Mansoor! I really wanted to share real numbers from aiso.blog to make the guide more practical.
You make an excellent point about directory submissions. Quality absolutely beats quantity here. The old-school strategy of blasting your site to 500 low-tier directories can do more harm than good today. I’ll make sure to update that section to emphasize vetting directories—especially for local and US-based businesses—so readers don’t waste time on stale lists. Appreciate you adding that value!