SEO

    Domain Authority (DA)

    A search engine ranking score predicting how likely a website is to rank in search results, scored from 1-100.

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    Key Takeaways

    • DA is a competitive comparison tool, not an absolute ranking factor. Compare your DA against direct competitors, not unrelated sites.
    • Google does not use DA as a ranking factor. It is a third-party proxy for backlink authority developed by Moz.
    • Improving DA requires earning high-quality backlinks from authoritative sites in your industry over months or years.

    Interpreting Domain Authority Scores

    DA RangeTypical SitesDifficulty to Outrank
    1-20New websites, small blogsLow
    20-40Established small businessesModerate
    40-60Popular blogs, mid-size companiesChallenging
    60-80Major brands, news outletsVery difficult
    80-100Google, Wikipedia, FacebookNearly impossible

    DA is logarithmic: moving from 20 to 30 is much easier than moving from 60 to 70. Focus on competing within your DA bracket rather than chasing unrealistically high scores.

    Alternative Metrics

    Ahrefs uses Domain Rating (DR) and Semrush uses Authority Score. These are similar concepts with different calculations. Use whichever tool your team prefers, but be consistent in reporting.

    Frequently Asked Questions

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