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Free Domain Authority Checker

Check domain authority (DA), page authority (PA), and website authority scores. Analyze domain strength and SEO metrics for better rankings.

Authority Score
Backlink Analysis
SEO Metrics

Domain Authority Checker

Check domain authority, page authority, and website SEO metrics

Analysis Options
Domain Authority Guide
Authority Score Ranges
  • 90-100: Exceptional authority (Google, Facebook)
  • 70-89: Very high authority
  • 50-69: Good authority
  • 30-49: Average authority
  • 10-29: Low authority
  • 1-9: Very low authority
Improvement Strategies
  • Build high-quality backlinks
  • Create valuable, shareable content
  • Improve internal linking structure
  • Optimize technical SEO factors
  • Increase domain age and consistency
  • Remove toxic or low-quality links
SEO Impact

Higher domain authority correlates with better search engine rankings and visibility.

Link Building

Quality backlinks from high-authority domains significantly boost your authority score.

Competitive Analysis

Compare your authority with competitors to identify improvement opportunities.

Domain Authority: Understanding Website Strength and SEO Performance

Domain Authority (DA) serves as a crucial metric for evaluating website strength and predicting search engine ranking potential. Developed by Moz, this logarithmic score from 1-100 combines multiple factors including backlink profiles, domain age, and overall SEO health to provide insights into a website's competitive positioning and organic search performance.

Understanding Authority Metrics

Domain vs Page Authority: While Domain Authority measures the overall strength of an entire domain, Page Authority (PA) evaluates individual page ranking potential. Both metrics use similar algorithms but focus on different scopes, helping SEO professionals understand both site-wide and page-specific optimization opportunities.

Trust and Citation Flow: These complementary metrics from Majestic provide additional authority insights. Trust Flow measures link quality from trusted sources, while Citation Flow quantifies link volume. The ratio between these metrics reveals backlink profile health and identifies potential quality issues.

Logarithmic Scaling: Authority scores use logarithmic scaling, meaning improvements become increasingly difficult at higher levels. Moving from DA 20 to 30 requires less effort than advancing from 70 to 80, making incremental improvements more valuable for established websites.

Factors Influencing Authority

Multiple elements contribute to domain authority including backlink quantity and quality, linking domain diversity, content quality and freshness, technical SEO implementation, and social signals. Understanding these factors helps prioritize optimization efforts for maximum authority improvement.

Competitive Context: Authority scores are relative metrics, meaning they should be evaluated within competitive contexts rather than as absolute measures. A DA 40 site might dominate in a niche market while struggling in highly competitive industries.

Strategic Applications

Domain authority analysis supports link building strategy, competitive research, content planning, and partnership evaluation. Regular monitoring helps track SEO progress and identify optimization opportunities while providing benchmarks for measuring improvement over time.

Our domain authority checker provides comprehensive analysis of all key metrics, helping website owners and SEO professionals understand their competitive position and develop data-driven strategies for improving search engine performance and organic visibility in today's competitive digital landscape.