Free Domain Authority & Domain Rating Checker
Instantly check any website's DA (Moz) and DR (Ahrefs) scores. Know exactly where you stand — and what it takes to outrank your competitors.
Use your exact domain — www and non-www versions may have different metrics
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Quality backlinks from real websites are the most effective way to increase DA & DR. Our guest posting service delivers editorially approved placements on sites with verified organic traffic.
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Type any domain or URL into the checker. No account needed — it's completely free.
Get DA & DR Scores
We pull live data from Moz and Ahrefs APIs to give you both authority metrics instantly.
Take Action
Use your scores to benchmark against competitors and identify where to build authority.
Why DA & DR Matter for SEO in 2026
Ranking Potential
Higher DA and DR correlate strongly with better search engine rankings. They reflect the overall strength and trustworthiness of your site in Google's eyes.
Competitive Benchmarking
Compare your scores directly against competitors to identify authority gaps. If they have DA 50 and you have DA 25, you know exactly what needs to close.
Link Prospecting
Use DA/DR to evaluate potential link building targets. Higher authority sites pass more link equity, making your backlink investments more effective.
Progress Tracking
Monitor your DA/DR monthly to measure the impact of your link building campaigns. Consistent growth signals a healthy, strengthening domain.
Frequently Asked Questions
Domain Authority is a metric developed by Moz that predicts how well a website will rank in search results on a 0–100 scale. It evaluates factors like backlink quality, linking root domains, and site age. Higher DA signals stronger ranking potential.
Domain Rating is Ahrefs' metric measuring the strength of a website's backlink profile on a 0–100 scale. It focuses specifically on the number and quality of unique referring domains linking to your site.
Neither is objectively better. DA gives a holistic view of overall ranking ability, while DR focuses specifically on backlink profile strength. Using both together gives the most complete picture of your site's authority.
0–20: New or developing sites. 20–40: Established sites with room to grow. 40–60: Competitive and well-established. 60+: Top-tier authority sites. Scores are always relative — benchmark against your direct competitors.
The most effective way is building high-quality backlinks from relevant, authoritative websites through strategies like guest posting, content marketing, and digital PR. DomainBoost's guest posting service places you on editorially vetted publications with verified organic traffic — the kind of links that genuinely move both metrics.
Moz updates DA periodically (roughly monthly), while Ahrefs updates DR in near real-time as their crawler discovers new links. We recommend checking monthly to track meaningful trends.
Yes — check up to 5 domains per day completely free, no account required. For unlimited checks and detailed backlink analysis, create a free DomainBoost account.
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Quality backlinks from real websites are the most proven way to increase domain authority. DomainBoost delivers editorially approved placements with verified organic traffic — links that actually move the needle.