Skip to main content
Tools

Ahrefs

A paid SEO platform best known for having one of the largest backlink indexes, alongside keyword research and site audit tools.

Ahrefs is a paid SEO toolset, widely regarded as having one of the most comprehensive backlink databases in the industry — built from its own web crawler, which is one of the most active on the internet alongside Google's and Bing's.

Common uses include:

  • Auditing your own backlink profile, and a competitor's, side by side
  • Finding which pages on a competitor's site earn the most links, to reverse-engineer their content strategy
  • Keyword research with click-through-rate and traffic-potential estimates, not just raw search volume
  • Site audits that flag technical SEO issues across a domain

Why it matters

Because backlinks remain a major ranking factor, having visibility into your own link profile — and your competitors' — is essential for prioritizing outreach and catching harmful or spammy links before they cause problems. Ahrefs and Semrush overlap in what they do, and many agencies use both since neither tool's index is fully complete.

Common Ahrefs Reports

ReportPurpose
Site ExplorerBacklink profile and organic keyword overview for any domain
Content GapKeywords competitors rank for that you don't
Site AuditTechnical SEO crawl and issue detection
Rank TrackerMonitors keyword position changes over time

Common Misconceptions

  • Assuming Ahrefs' Domain Rating (DR) is the same metric as Moz's Domain Authority (DA) — they're calculated differently and aren't directly comparable.
  • Treating Ahrefs' keyword volume numbers as exact — like all third-party tools, they're estimates based on sampled data.

Use Cases

  • Auditing your own backlink profile to find and disavow spammy or harmful links.
  • Reverse-engineering which pages on a competitor's site earn the most backlinks, to inform your own content strategy.
  • Tracking keyword rankings over time for a defined set of target terms.

Real-World Examples

Content GapRunning a Content Gap analysis reveals three competitors all rank for "architect seo services" while your site has no dedicated page for it.
Best By LinksThe Best by Links report shows a competitor's single highest-linked page is a free calculator tool — suggesting an interactive asset could earn similar links for you.

Best Practices

  • Regularly audit your own backlink profile for spammy or irrelevant links that could be worth disavowing.
  • Use Ahrefs' content gap tools to find topics competitors rank for that you haven't covered yet.
  • Combine Ahrefs data with Google Search Console's actual click data rather than relying on estimates alone.

Frequently Asked Questions

Is Ahrefs free?

Ahrefs offers a limited free Webmaster Tools version for verified site owners, but its full feature set requires a paid subscription.

Is Ahrefs' Domain Rating the same as Google's ranking algorithm?

No — DR is Ahrefs' own independent metric estimating link-based authority, not a factor Google itself uses or discloses.

Which is better, Ahrefs or Semrush?

Neither is strictly better — they overlap heavily in features, and many agencies use both since each tool's backlink index has some links the other misses.

Want this handled for you, not just explained?

Big Hunt Digital runs the SEO, AI SEO, and paid campaigns behind these terms every day.

Get a Free Audit ↗