When it comes to improving Domain Authority (DA), two tools dominate the SEO conversation: Ahrefs and Moz. While Moz created the DA metric, Ahrefs offers its own counterpart - Domain Rating (DR) - and powerful backlink analysis features.
This guide compares Ahrefs and Moz not just as tools, but as strategic companions for growing your site’s authority. We’ll explore their strengths, differences, and how to use each for actionable DA growth.
Moz is the official home of Domain Authority, and everything in its ecosystem is designed to support that metric.
Refer to How to Use Moz’s Link Explorer for DA for detailed instructions.
Ahrefs does not use DA, but its Domain Rating (DR) closely mirrors the idea. The platform offers deeper crawling, more backlink data, and stronger content discovery tools.
See Using Ahrefs for Domain Authority Analysis for practical use cases.
Feature | Moz | Ahrefs |
---|---|---|
Metric | Domain Authority (DA) | Domain Rating (DR) |
Update Frequency | Monthly | Daily |
Page-Level Score | Yes (PA) | Yes (UR) |
Spam Signal | Spam Score | Manual analysis needed |
Index Size | Smaller | Larger and faster |
Best For | Clean link audits, DA benchmarking | Deep link building, competitor audits |
Learning Curve | Easy for beginners | Intermediate to advanced SEOs |
You don’t have to choose—many marketers use both tools together.
This hybrid approach ensures you’re not just growing numbers - but building meaningful authority.
Remember,
But if you’re more concerned with organic growth, DR in Ahrefs - along with keyword and backlink data - may be more valuable for tactical decisions.
SEO Strategy | Moz | Ahrefs |
---|---|---|
Link Cleanup | ✅ Strong (Spam Score) | ❌ Limited |
Outreach Targeting | ✅ Good | ✅ Excellent |
Content Ideation | ❌ Limited | ✅ Excellent |
Competitive Backlink Gap | ✅ Yes | ✅ Yes |
Toxic Link Monitoring | ✅ Built-in | ❌ Manual |
DA Tracking | ✅ Official Source | ❌ Not available |
Moz and Ahrefs are tools. Your content, outreach, user experience, and structure define your success. Use these platforms to:
Pair technical improvements with smart publishing. Use tools as partners, not replacements for thinking.
Whether you prefer Moz, Ahrefs, or both, we can help you apply these tools for smarter DA growth and lasting rankings.
Explore our SEO Services, Visit Our Digital Marketing Services, or Contact us for a custom approach.
For continued tool comparisons and growth insights, check out the full Domain Authority Guide or browse our Blog where every strategy is built to last.