Free Domain Authority Checker
Boost your SEO with our free domain authority checker. Get instant, accurate insights into your website’s authority—no signup required.
Score Breakdown:
Why Use GoogleSEO.io’s Domain Authority Checker?
Our free tool provides comprehensive insights to help you improve your website’s SEO performance.
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Check domain authority instantly without creating an account or providing personal information.
100% Free
Access our domain authority checker at no cost, with no hidden fees or premium upgrades.
Fast & Accurate
Get precise domain authority scores in seconds using advanced algorithms and real-time data.
Compare Domains
Analyze and compare domain authority across multiple websites to benchmark your performance.
Works for Any Website
Check domain authority for any site, regardless of industry or location, with reliable results.
Actionable Insights
Get a detailed breakdown of your score to improve your SEO. Contact us for a personalized strategy.
Compare Our Free Tool to Paid Alternatives
See why GoogleSEO.io’s free domain authority checker stands out against industry leaders.
| Features | GoogleSEO.io (Free) | Moz | Ahrefs | SEMrush |
|---|---|---|---|---|
| Price | FREE | $99/month | $199/month | $119/month |
| Account Required | ✗ | ✓ | ✓ | ✓ |
| Domain Authority Check | ✓ | ✓ | ✓ | ✓ |
| Backlink Analysis | ✓ | ✓ | ✓ | ✓ |
| Multiple Domain Compare | ✓ | ✓ | ✓ | ✓ |
| Instant Results | ✓ | ✓ | ✓ | ✓ |
How Our Domain Authority Algorithm Works
Our scoring methodology is based on proven SEO factors.
Backlink Analysis
40% Weight
Quality and quantity of incoming links from other websites.
Domain Age
20% Weight
How long the domain has been registered and active.
Traffic Metrics
30% Weight
Organic search traffic and user engagement signals.
Content Quality
10% Weight
On-page optimization and content structure analysis.
Our Calculation Method:
- Step 1: Analyze backlink profile and referring domain quality
- Step 2: Calculate domain age from WHOIS registration data
- Step 3: Estimate organic traffic patterns and user signals
- Step 4: Evaluate on-page SEO factors and content quality
- Step 5: Combine weighted scores for final DA rating (1-100)
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