Domain Authority Checker

Check domain authority (DA), page authority (PA), and spam score of any website with our free SEO tool. Instantly analyze metrics to improve link building, SERP rankings, and digital authority.

What Is Domain Authority?

Domain Authority (DA) is a search engine ranking score developed by Moz that predicts how likely a website is to rank on search engine result pages (SERPs). The higher the DA, the stronger a website’s ability to rank. Our domain authority checker tool allows you to analyze any website's authority instantly and for free.

Key Features of Our Domain Authority Checker

  • Check DA, PA, and Spam Score for any domain
  • Bulk domain authority checker for multiple URLs
  • Real-time results powered by Moz metrics
  • Mobile-friendly and user-intuitive interface
  • No sign-up or software installation required
  • Export reports for client audits and presentations

How It Works

Using the tool is simple:

  1. Enter one or more domain names in the input box
  2. Click the "Check Authority" button
  3. View DA, PA, and Spam Score metrics instantly

Benefits of Using a Domain Authority Tool

A reliable domain authority checker helps marketers, SEO experts, and businesses:

  • Identify quality backlinks and reject bad ones
  • Improve website credibility with DA insights
  • Monitor authority changes after campaigns
  • Discover link-building opportunities

Use Cases

Domain Authority Checker is ideal for:

  • SEO agencies analyzing client sites
  • Digital marketers tracking campaign results
  • Affiliate marketers selecting link partners
  • Bloggers checking backlink opportunities

Understanding Spam Score

Spam Score predicts the likelihood of a website being penalized or banned by search engines. Our tool provides this alongside DA and PA, helping you avoid risky domains during link-building efforts. A high spam score signals caution and may suggest poor-quality content, black-hat SEO practices, or malicious behavior.

Best Practices to Improve DA and PA

  • Focus on building high-quality backlinks from authoritative sites
  • Publish engaging and relevant content regularly
  • Remove or disavow toxic backlinks
  • Improve technical SEO—page speed, mobile optimization, and meta tags
  • Enhance user experience with clean navigation and useful content

Frequently Asked Questions (FAQs)

What is Domain Authority (DA)?

Domain Authority is a metric that predicts how well a website will rank on search engine result pages. It’s calculated based on various factors including backlink profile, quality, and relevance.

How is Page Authority (PA) different from DA?

While DA measures the authority of an entire domain, PA refers to the ranking strength of a single page within that domain.

Can I check multiple domains at once?

Yes, our bulk domain authority checker lets you analyze multiple URLs at the same time, saving you time and effort.

Are the results accurate and real-time?

Yes, the tool retrieves real-time metrics directly from Moz’s API to ensure up-to-date and reliable results.

Do I need to sign up to use this tool?

No sign-up is required. Simply enter a domain name and get your results instantly—no registration, no installation.

What is considered a good DA score?

A DA score above 50 is considered strong, while 30–50 is average. Scores below 30 typically indicate newer or low-authority domains.

How often should I check my domain authority?

We recommend checking your domain authority at least once a month to monitor growth, evaluate backlink strategies, and detect any penalties.

Does this tool support mobile devices?

Yes, our domain authority checker is fully responsive and works seamlessly on mobile phones, tablets, and desktops.

Can this tool help identify toxic backlinks?

Absolutely. With the spam score feature, you can spot domains that may harm your SEO health and take appropriate action like disavowing them.

Is this tool completely free?

Yes, our domain authority checker tool is 100% free with no hidden fees or credit card requirements.

Is the data pulled from Moz?

Yes. All DA, PA, and Spam Score values are pulled in real-time from Moz’s API, ensuring credibility and accuracy.

Can I use this for competitive analysis?

Yes. You can analyze competitors' websites to understand their backlink strength and authority levels, giving you a strategic SEO edge.

Conclusion

In today’s SEO-driven landscape, understanding and tracking domain authority, page authority, and spam score are critical. Our free and efficient domain authority checker tool equips you with all the insights needed to make informed SEO decisions, boost your website ranking, and enhance your backlink profile. Whether you're an SEO agency, a freelancer, or a curious site owner, this tool will quickly become a key asset in your toolkit.