Domain Authority (DA) is one of the most popular metrics for measuring a website’s strength and ranking potential. Developed by Moz, DA is scored on a scale from 1 to 100, with higher scores representing greater authority.
With our free Domain Authority Checker, you can quickly evaluate how strong a website is in search engines. This tool is perfect for SEOs, marketers, and businesses looking to assess competitors, analyze backlink opportunities, or measure their own domain growth over time.
How the Domain Authority Checker Works
When you enter a domain, the tool calculates its DA score by analyzing link profiles, domain history, and other ranking signals. The result is displayed in a clear, user-friendly view, making it easy to compare multiple domains.
To ensure fairness and fast performance, we’ve set daily usage limits:
Logged-in Users:
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Daily Usage: 10 checks
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Domains at a time: 5
Guest Users:
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Daily Usage: 5 checks
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Domains at a time: 1
Creating a free account allows you to analyze multiple domains at once, which is especially helpful for competitor research or bulk backlink audits.
Why Domain Authority Matters
Although DA is not an official Google ranking factor, it is widely used across the SEO industry as a benchmark for evaluating websites.
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Competitor Analysis: Compare DA scores to see how your site stacks up against others in your niche.
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Link-Building: Target higher-authority sites for backlinks to improve your SEO.
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SEO Audits: Use DA alongside the Website SEO Score Checker to get a full picture of your site’s performance.
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Domain Valuation: Higher DA often increases a domain’s resale value.
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Spam Avoidance: Combine DA checks with our Blacklist Checker to avoid linking to low-quality domains.
How to Improve Domain Authority
Improving your DA score takes time and consistent SEO efforts. Some proven methods include:
By combining these strategies, you can steadily improve your domain’s authority and ranking potential.
Real-World Applications
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Agencies: Evaluate client websites and plan SEO strategies.
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Marketers: Identify strong websites for guest posting or partnerships.
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Businesses: Measure online authority before acquiring domains.
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Competitors: Compare DA scores across multiple domains.
Why Use SEO Site Checker’s Domain Authority Checker?
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Free forever → no hidden costs.
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Fair daily limits → 10 checks for logged-in users, 5 for guests.
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Bulk analysis → check up to 5 domains at once.
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Accurate results → reliable DA scoring methodology.
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Integrated ecosystem → combine with tools like Whois Lookup, Domain Hosting Checker, and IP Location Tool for complete domain research.
