0 entities

0 FPS

100% Free • Powered by Moz

Domain
Comparison

Compare two domains side-by-side instantly. Analyze DA, PA, spam score, backlinks, and determine which has stronger SEO metrics.

Side-by-Side Analysis
Moz Metrics
Instant Results
Loading domain comparison tool...

Complete Side-by-Side Analysis

Compare every important SEO metric

Authority Metrics

Compare Domain Authority (DA) and Page Authority (PA) scores to see which site has stronger ranking potential.

Backlink Profiles

Analyze linking domains and total backlinks. Identify which domain has a stronger, more diverse link profile.

Quality Signals

Compare spam scores and link quality. Make informed decisions about partnerships and link-building targets.

When to Compare Domains?

Make smarter SEO decisions with data

Competitor Analysis

Benchmark your site against competitors. Identify authority gaps and prioritize link-building to catch up or stay ahead.

  • Track competitive positioning
  • Identify authority gaps
  • Prioritize SEO efforts

Link Opportunity Vetting

Compare your site with potential link partners. Ensure you're pursuing high-quality opportunities worth your time.

  • Evaluate guest post sites
  • Compare partnership value
  • Maximize link ROI
Take Your SEO Further

Want More Free SEO Tools?

Check out our other free tools or get access to advanced features like keyword research, rank tracking, topical authority planning, and AI content generation with TopicalHQ.

Topical Authority

Build comprehensive content strategies that establish your expertise

Google Trends

Discover trending topics and capitalize on search momentum

AI Content Generation

Create SEO-optimized content with AI-powered writing assistance

Frequently Asked Questions

Why should I compare domains side-by-side?+

Domain comparison helps you understand competitive positioning, identify authority gaps to close, evaluate link-building targets before outreach, assess whether you can outrank competitors, benchmark your SEO progress over time, and make data-driven decisions about where to invest SEO resources for maximum impact.

What metrics are most important when comparing domains?+

Focus on: Domain Authority (overall strength), linking root domains (backlink diversity), spam score (link quality), total backlinks (quantity), and follow/nofollow ratio (SEO value). DA matters most for competitive analysis, but diverse linking domains often predict ranking ability better than high DA alone. Quality beats quantity.

How do I know if I can outrank a competitor?+

You can potentially outrank competitors if: your DA is within 10-15 points of theirs, you have comparable or better content quality, your spam score is lower, you're gaining links faster, your topical authority is stronger, and your technical SEO is solid. Large DA gaps (20+ points) are harder to overcome quickly but possible with sustained effort.

Should I compare my site to multiple competitors?+

Yes! Compare against 3-5 direct competitors ranking for your target keywords. This reveals: the authority range needed to compete, common backlink sources your competitors share, outliers (low-DA sites ranking well, indicating keyword opportunities), and average metrics in your niche. Focus efforts on sites consistently outranking you.

What if my Domain Authority is much lower than competitors?+

Don't panic! Target long-tail keywords with lower competition first, focus on topical authority (comprehensive content clusters), pursue quality over quantity in link building, find specific pages where you can compete (even if overall DA is lower), and track progress monthly - DA improvements take 6-12 months of consistent effort.

How often should I compare domains?+

Compare quarterly to track competitive positioning changes, monthly during active link-building campaigns to measure progress, immediately before launching major SEO initiatives to set benchmarks, and whenever you notice ranking fluctuations. Regular comparison helps you stay ahead of competitors and adjust strategy based on competitive movement.