Bulk Domain Authority Checker
Check Domain Authority of up to 20 URLs at once. Best free domain authority checker with sign up required.
Free Domain Authority (DA) & SEO Strength Checker
Calculate Domain Authority, analyze linking root domains, and benchmark search ranking potential on a 100-point scale.
Quick Answer & Overview
A domain authority checker scores the overall ranking strength and backlink equity of a domain on a 1–100 logarithmic scale. Higher DA scores correlate with stronger organic search rankings and faster indexation of new content.
Enter Web Domain Name
Provide your root domain (e.g. example.com) into the authority scanner.
Evaluate Global Link Graph
Our system cross-references link equity, referring domain authority, and spam scores.
Calculate 1–100 DA Score
View your logarithmic Domain Authority metric alongside Page Authority and backlink counts.
Track Authority Growth
Use historical benchmarks to measure the ROI of your link building and content marketing campaigns.
Quick Answer: What is a Domain Authority Checker?
A Domain Authority Checker calculates a comparative search ranking metric (scaled logarithmically from 1 to 100) that predicts how likely a website is to rank on Google search results. Developed based on backlink volume, referring domain quality, and spam scores, it serves as an industry standard for SEO health.
Domain Authority Score Tiers & SEO Strategy
| DA Score Range | Authority Tier | Competitive Capacity | Primary Growth Focus |
|---|---|---|---|
| 1 – 20 | Emerging / New Site | Ranks for low-competition long-tail queries. | Foundational guest posts, resource citations, and directory links. |
| 21 – 40 | Growing Niche Site | Ranks for moderate commercial terms in specific niches. | Content hub link building and digital PR outreach. |
| 41 – 60 | Strong Authority | Consistently dominates Page 1 for high-volume keywords. | Industry research reports, viral content, and brand partnerships. |
Frequently Asked Questions
What is Domain Authority (DA)?
Domain Authority (DA) is a search engine ranking score (developed initially by Moz and adopted across SEO) that predicts how likely a website is to rank on search engine results pages (SERPs). Scores range from 1 to 100, with higher scores corresponding to greater ranking potential.
Is Domain Authority a Google ranking factor?
No. Google does not use Domain Authority as a direct algorithmic score. Google relies on its own proprietary PageRank and topical authority systems. However, DA highly correlates with Google rankings because it measures similar backlink and link quality signals.
What is considered a good Domain Authority score?
DA is a comparative metric rather than an absolute grade. For new niche websites, a DA between 20 and 40 is respectable. Established blogs and regional businesses typically score 40 to 60. Industry leaders (like Forbes, Wikipedia, Amazon) score 80 to 95+.
How is Domain Authority calculated?
DA is calculated on a logarithmic scale based on multiple factors: total number of linking root domains, quality and authority of linking sites, MozRank, MozTrust, and overall backlink profile health.
How can I increase my Domain Authority score?
The most effective ways to boost DA are: earning high-authority editorial backlinks, producing original research and link-worthy guides, removing or disavowing toxic spam links, and improving internal site architecture.
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