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Domain Authority Checker

Check any website's Domain Authority (DA) score for free, plus PA, DR and Spam Score in the same check.

One domain per line (or comma-separated) — up to 20 at once. No signup required.

Understanding your Domain Authority score

Domain Authority is best used as a comparative, directional metric — not a precise ranking factor Google itself uses. It's genuinely useful for three things: benchmarking your site against direct competitors, tracking your own site's authority growth over months and years, and quickly triaging link-building or acquisition opportunities.

Because DA is a third-party estimate (ours included — see our methodology), scores from different tools will never match exactly. What matters is using one consistent tool to track relative change over time.

What influences Domain Authority?

  • The number and quality of unique domains linking to your site.
  • Overall domain age and consistency of activity.
  • Technical trust signals like valid HTTPS and clean DNS/blocklist history.
  • The authority of the domains linking to you, not just the raw link count.

Frequently asked questions