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Bulk Domain Authority Checker

Check the Domain Authority of up to 100 websites at once — get DA, referring domains, and global rank in a sortable table with CSV export. Free.

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💡 What you'll get

  • Domain Authority (0–100) and Open PageRank (0–10) for every domain.
  • The number of referring domains linking to each site.
  • A sortable table plus one-click CSV export for reports.

Free Bulk Domain Authority Checker

Check the Domain Authority of up to 100 websites at once. Paste a list of domains and get each site's DA (0–100), Open PageRank score, referring domains, and global rank in a single sortable table — with one-click CSV export. Perfect for vetting link prospects and analysing competitors in bulk.

What is a bulk Domain Authority checker?

Instead of looking up one website at a time, a bulk Domain Authority checker lets you paste a whole list of domains and score them together. For each domain you get a 0–100 authority score that predicts ranking strength, plus supporting metrics — so you can compare dozens of sites side by side in seconds rather than checking them one by one.

What you get for every domain

Each row in the results table includes:

  • Domain Authority (0–100) — overall ranking strength at a glance.
  • Open PageRank (0–10) — the underlying authority score from open web-graph data.
  • Referring domains — how many unique sites link to the domain.
  • Global rank — the domain's position by authority worldwide.

How to check Domain Authority in bulk

Scoring a list takes seconds:

  • Paste your domains, one per line (up to 100 at a time).
  • Click Check Domain Authority.
  • Review the sortable table, ranked from highest DA to lowest.
  • Export everything to CSV to drop into a spreadsheet or report.

Who uses bulk DA checking

Checking authority in bulk is a core part of many SEO workflows:

  • Link building — qualify a big list of guest-post or outreach prospects fast.
  • Competitor analysis — benchmark a whole set of competitors at once.
  • Domain buying — screen expired or for-sale domains before you invest.
  • Auditing — score every domain that links to you to spot weak or risky links.

How the Domain Authority score is calculated

The score comes from Open PageRank, a free authority metric built on the public Common Crawl web graph. It uses the same core idea as the original PageRank algorithm: a domain gains authority when other authoritative domains link to it. Scores are logarithmic on a 0–100 scale, so the jump from 20 to 30 is far easier than from 70 to 80. Because it is comparative, it is most useful when you rank domains against each other — exactly what bulk checking is for.

Pro tip

When qualifying link prospects, do not judge on Domain Authority alone. A site with a moderate DA but a healthy, growing number of referring domains and clear topical relevance is often a better link than a high-DA site that is unrelated to your niche. Sort by DA to prioritise, then sanity-check referring domains and relevance before outreach.

FAQ

Is this bulk Domain Authority checker free?
Yes. It is free to use. It runs on a free authority data source, so you can check large lists of domains without any paid subscription.
How many domains can I check at once?
You can check up to 100 domains in a single request. Paste them one per line and the tool scores them all together.
What is a good Domain Authority score?
Domain Authority is comparative, so judge it against the sites you compete with. As a rough guide, 30–50 is solid for most independent sites, 50–70 is strong, and 70+ is typically large, established brands.
Can I export the results?
Yes. Every result set can be exported to CSV with one click, so you can open it in Excel or Google Sheets and add it to your reports.
Why do some domains show 'no data'?
A domain shows no data when it is not present in the underlying web-graph index — usually because it is very new, very small, or has almost no inbound links yet.
Does a higher Domain Authority guarantee better rankings?
No. DA is a predictive, comparative signal, not a factor search engines use directly. Use it for benchmarking alongside relevance, content quality, and technical SEO.
How is Domain Authority calculated here?
It is derived from Open PageRank, a free score built on the Common Crawl web graph, using the same principle as PageRank: authority flows from important sites that link to a domain.

Related tools

Pro tip: pair this tool with Link Attribute Consistency Checker and Page Authority Checker for a faster SEO workflow.