Domain Authority

What is Domain Authority?

Domain Authority (popularized by Moz) is a relative strength score for a domain’s link profile. It is useful for competitive comparison but is not a Google ranking factor and should not be treated as an official grade.

Example: If a new blog scores 15 and competing publishers score 55–70 on the same scale, that signals you likely need fewer but stronger, relevant links and broader topical coverage—not a single magic number fix.

Why Domain Authority matters

Domain-level strength metrics matter for prioritization and benchmarking—not as a Google score. They help compare competitive moats and estimate how hard ranking new pages may be.

How Domain Authority works in digital marketing

Use DA-style metrics to prioritize outreach and benchmark competitors, then validate with real outcomes: organic traffic, rankings on target URLs, and referral quality.