Domain Authority Checker - Free SEO Score & DA/PA Calculator
Check your website's Domain Authority (DA), Page Authority (PA), and overall SEO score for free. Analyze any domain's ranking potential and compare with competitors. Get detailed SEO metrics and improvement suggestions.
Domain Authority (DA) is a search engine ranking score developed by Moz that predicts how well a website will rank on search engine result pages.
- Predicts ranking potential
- Helps track SEO progress
- Competitor analysis
- Link building decisions
- Website valuation
Comprehensive Analysis
Get detailed insights into Domain Authority, Page Authority, backlinks, and 40+ SEO metrics for any website.
Real-Time Results
Instant analysis using multiple SEO data sources including Moz, Majestic, and our proprietary algorithms.
100% Free Tool
No registration required. Unlimited domain checks. No hidden costs or API limits.
SEO Professionals
Used by SEO agencies, digital marketers, webmasters, and content creators worldwide.
Why Check Domain Authority?
Identify weak areas and improve your website's search engine ranking potential
Compare your DA/PA with competitors and find opportunities
Find high-authority websites for quality backlink opportunities
Assess website value for buying, selling, or investment decisions
📊 Key Metrics Explained
Overall strength of a domain's SEO performance (0-100)
Prediction of a specific page's ranking ability (0-100)
Risk of spammy links affecting the domain (0-100)
How influential a site is based on links pointing to it
Quality of links based on trustworthiness of linking sites
Number of unique domains linking to the website
Who Uses This Tool?
- SEO Agencies: Audit client websites and track progress
- Digital Marketers: Research competitor strategies
- Content Creators: Find authoritative sites for guest posting
- Web Developers: Measure SEO performance improvements
- Business Owners: Monitor brand's online authority
- Investors: Evaluate website value before acquisition
🚀 How to Improve Domain Authority
Create valuable, original content that others want to link to
Get links from high-authority, relevant websites
Fix site speed, mobile optimization, and crawl errors
Increase social media engagement and shares
❓ Frequently Asked Questions
How accurate is the Domain Authority score?
Our tool uses multiple data sources including Moz's API (when available) and proprietary algorithms to provide the most accurate DA estimate possible.
How often should I check Domain Authority?
Monthly checks are recommended for tracking progress. DA updates in Moz's database happen approximately every 2-4 weeks.
What's the difference between DA and PA?
Domain Authority measures the entire domain's strength, while Page Authority measures a specific page's ranking potential.
Can I improve DA quickly?
DA improvement is gradual. Focus on quality backlinks, great content, and technical SEO for sustainable growth.
⚠️ Important Notes
Free Version Limitations: Our free tool provides estimates based on available data. For 100% accurate Moz DA/PA scores, you need Moz Pro subscription.
Data Sources: We aggregate data from multiple public sources and use predictive algorithms.
Rate Limiting: To ensure fair usage, we limit to 10 checks per hour per IP address.