Domain Authority
A third-party metric estimating a domain's ranking strength based on backlink profile.
1 min readLast updated Apr 2026
DA
Domain Authority
A third-party metric estimating a domain's ranking strength based on backlink profile.
Why It Matters
Domain Authority (Moz) and Domain Rating (Ahrefs) estimate your site's ranking power. While not Google metrics, they correlate with rankings and help benchmark against competitors. They're useful for link building (higher DA links pass more value) and tracking progress.
Practical Example
Scenario
A startup ecommerce brand tracks their Domain Rating over 18 months of SEO effort.
Calculation
Month 1: DR 12. Month 6: DR 28. Month 12: DR 41. Month 18: DR 52. Keyword rankings: 5 → 42 → 156 → 340 in top 100.Result
As domain authority grows, so does ranking potential. At DR 50+, they can realistically compete for moderately competitive keywords (KD 30-50).
Pro Tips
- 1Don't obsess over DA—it's a proxy metric, not a Google ranking factor
- 2Use DA for link opportunity evaluation (pursue DR 30+ links)
- 3Track DA monthly as a health metric, but focus on rankings and traffic as outcomes
- 4Higher DA = more competitive keywords become achievable
Common Mistakes to Avoid
Treating DA as a Google metric (it's third-party, Google doesn't use it)
Buying high-DA links (often fake/inflated DA, wastes money)
Comparing DA across different tools (Moz DA ≠ Ahrefs DR)