Check Domain Authority

Check Domain Authority instantly. Enter any domain to measure its authority score, backlink strength, and overall SEO credibility. Use this free Domain Authority Checker to benchmark competitors, evaluate link-building efforts, and understand your site’s ranking potential in seconds.

Enter a website above to get started.

Domain Authority Checker by Small SEO Studio helps you instantly measure the strength and credibility of any website. Whether you're analyzing your own domain or researching competitors, this tool gives you a clear snapshot of SEO authority in seconds.


What Is Domain Authority?

Domain Authority (DA) is a score developed by Moz that predicts how likely a website is to rank in search engine results. The score ranges from 1 to 100 — the higher the number, the stronger the domain’s authority.

DA is calculated using multiple signals, including:

  • Backlink quality and diversity
  • Linking root domains
  • Content strength and relevance
  • Overall SEO performance

While Domain Authority is not a direct Google ranking factor, it’s widely used as a competitive benchmark in SEO strategy.


Why Use a Domain Authority Checker?

  • Benchmark competitors – See how your domain compares in your niche.
  • Evaluate backlink campaigns – Track improvements after link building.
  • Identify strong partnership sites – Analyze potential guest posting domains.
  • Monitor SEO growth – Measure long-term authority development.

How This Tool Works

  1. Enter a domain or URL.
  2. Click “Check Domain Authority.”
  3. Instantly view the DA score and key authority metrics.

For deeper analysis, combine this with our Backlinks Checker, Google SERP Tool, and Keyword Research Tool.


What Impacts Domain Authority?

Factor Why It Matters
High-Quality Backlinks Links from trusted sites increase authority signals.
Relevant Content Topical depth strengthens search visibility.
Technical SEO Crawlability and speed support performance.
Consistent Growth Stable link acquisition builds long-term authority.

Pro Tip

Don’t focus only on increasing your own DA. Focus on outperforming competitors in your specific niche. A DA of 35 can dominate a niche where competitors average 20.


Start now: Enter a domain above and check its authority instantly.

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