Domain Authority Checker – Free DA/PA Tool

Check Website Domain Authority (DA), Page Authority (PA), Spam Score & SEO Metrics Instantly

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About Domain Authority and SEO Metrics

What is Domain Authority (DA)?

Domain Authority is a search engine ranking score developed by Moz that predicts how well a website will rank on search engine result pages (SERPs). Domain Authority scores range from 1 to 100, with higher scores corresponding to a greater ability to rank.

Domain Authority is calculated by evaluating multiple factors, including linking root domains and the number of total links, into a single DA score. This score can then be used when comparing websites or tracking the "ranking strength" of a website over time.

Why Does Domain Authority Matter for SEO?

Domain Authority is important because it helps you understand how your website compares to competitors and estimate how difficult it will be to rank higher in search engines. Generally, websites with higher Domain Authority will outrank websites with lower DA, assuming all other factors are equal.

By regularly monitoring your Domain Authority, you can gauge the effectiveness of your SEO strategies. An increasing DA typically indicates that your backlink profile and content strategy are working effectively.

Understanding Page Authority (PA)

Page Authority is a similar metric that predicts how well a specific page will rank on search engine result pages. Like Domain Authority, Page Authority ranges from 1 to 100, with higher scores indicating a greater ability to rank.

While Domain Authority measures the strength of an entire domain, Page Authority focuses on individual pages. This is particularly important for evaluating the potential of specific landing pages or content pieces to rank well in search results.

What is Spam Score?

Spam Score is a metric developed by Moz that identifies the percentage of pages on a website that have spammy characteristics. Websites with high Spam Scores are more likely to be penalized by Google or other search engines.

Spam Score evaluates multiple factors including link quality, content quality, and technical SEO elements. A high Spam Score (above 5-10%) may indicate issues that need to be addressed to avoid search engine penalties.

Why Marketers Should Check Spam Score

Checking the Spam Score of websites you're considering for backlinks is crucial for maintaining a healthy link profile. Google penalizes websites that have too many spammy backlinks, which can significantly harm your search engine rankings.

By using our Domain Authority Checker tool, you can quickly evaluate potential linking partners to ensure they have strong Domain Authority and low Spam Scores before pursuing backlink opportunities.

SEO Blog & Resources

10 Ways to Improve Your Domain Authority in 2025

Discover proven strategies to boost your website's Domain Authority and improve search engine rankings.

Read More

The Importance of Page Authority for Content Ranking

Learn how Page Authority affects your content's visibility and how to optimize for better results.

Read More

How to Reduce Your Website's Spam Score

Practical tips for identifying and eliminating factors that contribute to a high spam score.

Read More

Backlink Analysis: Finding Quality Linking Opportunities

Learn how to identify high-quality backlink opportunities that can improve your SEO performance.

Read More

Understanding Moz's Link Explorer API

A comprehensive guide to using Moz's API for advanced SEO analysis and automation.

Read More

Technical SEO: The Foundation of Domain Authority

How technical SEO factors contribute to your Domain Authority and overall search visibility.

Read More

Content Quality vs. Quantity: What Matters More for SEO?

Exploring the balance between content quality and quantity for optimal SEO results.

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The Role of Social Signals in Domain Authority

Does social media activity impact Domain Authority? We examine the relationship.

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Local SEO vs. Global SEO: Different Approaches to Authority Building

How SEO strategies differ for local businesses versus global enterprises.

Read More

Future of SEO: Predictions for 2025 and Beyond

Expert predictions on how SEO will evolve and what it means for Domain Authority metrics.

Read More

Privacy Policy

1. Introduction

Welcome to AdProfitX's Privacy Policy. This policy describes how we collect, use, and share your personal information when you use our Domain Authority Checker tool and related services.

2. Information We Collect

We may collect the following types of information:

- Personal Information: When you contact us or sign up for our services, we may collect your name, email address, and other contact details.

- Usage Data: We collect information about how you interact with our website, including your IP address, browser type, pages visited, and time spent on our site.

- URL Information: When you use our Domain Authority Checker tool, we process the URLs you submit to provide the requested SEO metrics.

3. How We Use Your Information

We use the information we collect for the following purposes:

- To provide and maintain our Domain Authority Checker service

- To improve, personalize, and expand our website and services

- To understand and analyze how you use our website

- To develop new products, services, features, and functionality

- To communicate with you, either directly or through one of our partners, for customer service, updates, and marketing purposes

4. Cookies and Tracking Technologies

We use cookies and similar tracking technologies to track activity on our website and store certain information. The technologies we use may include:

- Cookies: These are small files stored on your device that enable us to provide certain features and functionality.

- Google Analytics: We use Google Analytics to help us understand how our visitors use the website.

- AdSense: We use Google AdSense to display advertisements on our website.

5. Data Security

We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction.

6. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date.

7. Contact Us

If you have any questions about this Privacy Policy, please contact us at privacy@adprofitx.com.

Terms and Conditions

1. Acceptance of Terms

By accessing and using the Domain Authority Checker website ("Service"), you accept and agree to be bound by the terms and provision of this agreement.

2. Use License

Permission is granted to temporarily use the Domain Authority Checker tool for personal and commercial purposes. This is the grant of a license, not a transfer of title.

3. Disclaimer

The materials on AdProfitX's website are provided on an 'as is' basis. AdProfitX makes no warranties, expressed or implied, and hereby disclaims and negates all other warranties including, without limitation, implied warranties or conditions of merchantability, fitness for a particular purpose, or non-infringement of intellectual property or other violation of rights.

4. Limitations

In no event shall AdProfitX or its suppliers be liable for any damages (including, without limitation, damages for loss of data or profit, or due to business interruption) arising out of the use or inability to use the materials on AdProfitX's website, even if AdProfitX or an authorized representative has been notified orally or in writing of the possibility of such damage.

5. Accuracy of Materials

The materials appearing on AdProfitX's website could include technical, typographical, or photographic errors. AdProfitX does not warrant that any of the materials on its website are accurate, complete or current.

6. Links

AdProfitX has not reviewed all of the sites linked to its website and is not responsible for the contents of any such linked site. The inclusion of any link does not imply endorsement by AdProfitX of the site. Use of any such linked website is at the user's own risk.

7. Modifications

AdProfitX may revise these terms of service for its website at any time without notice. By using this website you are agreeing to be bound by the then current version of these terms of service.

8. Governing Law

These terms and conditions are governed by and construed in accordance with the laws of the United States and you irrevocably submit to the exclusive jurisdiction of the courts in that location.

Disclaimer

1. General Information

The information provided by AdProfitX ("we," "us," or "our") on Domain Authority Checker (the "Service") is for general informational purposes only. All information on the Service is provided in good faith, however we make no representation or warranty of any kind, express or implied, regarding the accuracy, adequacy, validity, reliability, availability, or completeness of any information on the Service.

2. External Links Disclaimer

The Service may contain (or you may be sent through the Service) links to other websites or content belonging to or originating from third parties. Such external links are not investigated, monitored, or checked for accuracy, adequacy, validity, reliability, availability, or completeness by us.

3. Professional Disclaimer

The Service cannot and does not contain SEO advice. The SEO information is provided for general informational and educational purposes only and is not a substitute for professional advice. Accordingly, before taking any actions based upon such information, we encourage you to consult with the appropriate professionals. We do not provide any kind of SEO advice.

4. Affiliates Disclaimer

The Service may contain links to affiliate websites, and we receive an affiliate commission for any purchases made by you on the affiliate website using such links. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn advertising fees by linking to Amazon.com and affiliated websites.

5. Testimonials Disclaimer

The Service may contain testimonials by users of our products and/or services. These testimonials reflect the real-life experiences and opinions of such users. However, the experiences are personal to those particular users, and may not necessarily be representative of all users of our products and/or services. We do not claim, and you should not assume, that all users will have the same experiences.

6. Contact Us

If you have any questions about this Disclaimer, you can contact us at support@adprofitx.com.

Contact Us

AdProfitX Contact Information

Email: support@adprofitx.com

Phone: +1 (555) 123-4567

Address: 123 SEO Street, Digital City, DC 10101, United States

Business Hours: Monday-Friday, 9:00 AM - 5:00 PM EST

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