Domain Authority Checker
Domain Authority Checker
Domain Authority (DA) is a third-party score (developed by Moz) that estimates how strong a website’s overall link profile appears on a 1–100 scale.
This free tool lets you check DA for one or more domains and use the scores as a comparative benchmark — not as a Google ranking factor.
How to Use It
- Enter a domain (example:
example.com) - Add more domains on separate lines if you want comparisons
- Click check
- Review each domain’s DA and any related metrics shown
- Compare your site against competitors in the same niche
For tracking, check the same set of domains monthly rather than daily.
What Domain Authority Actually Is
| Point | Explanation |
|---|---|
| Scale | Usually 1–100 (higher = stronger relative authority estimate) |
| Source | Third-party metric (Moz), not a Google score |
| Main idea | Sites with stronger, more trusted link profiles tend to score higher |
| Best use | Comparing similar sites and watching long-term trends |
Google does not use Domain Authority as a ranking factor.
DA is useful as an SEO research indicator, not as a direct ranking lever.
DA vs Related Metrics
Domain Authority (DA)
Estimates the strength of a whole domain.
Page Authority (PA)
Estimates the strength of a single URL.
A weaker domain can still have a strong individual page if that page earns quality links.
A strong domain does not automatically make every page rank.
How to Read Scores in Context
There is no universal “good DA.” Context matters more than the raw number.
- New sites often start very low
- Small/local sites may compete well even with modest DA
- Competitive niches often show higher average scores
- Big brands/news sites usually sit much higher
The most useful question is:
“How does my DA compare with the sites ranking for my target topics?”
If competitors are far ahead, link and brand strength may be a gap.
If scores are similar, content quality, relevance, and technical SEO may matter more.
Sensible Ways to Use DA
Competitor benchmarking
Check your domain next to 5–10 true competitors.
Progress tracking
Look at direction over months, not day-to-day noise.
Prioritization
Identify whether authority gaps or content/technical gaps are more likely.
Link profile discussions
Use DA as one signal alongside referring domains, relevance, and traffic quality.
Avoid buying links or chasing DA as a vanity goal. Quality and relevance matter more than inflating a number.
What Usually Influences Higher DA
DA models generally reflect link-related strength, such as:
- More unique referring domains
- Links from trusted, relevant sites
- Healthier overall link profile patterns
- Sustained authority growth over time
Practical way to improve long-term:
- Publish useful, citable content
- Earn mentions from real sites in your niche
- Fix technical issues that limit crawl/indexation
- Build topical depth and internal linking
- Be patient — meaningful authority growth is slow
Limitations You Should Remember
- DA is not used by Google directly
- Scores can shift when third-party systems update
- Different SEO tools use different scales (DA ≠ DR ≠ Authority Score)
- High DA can still underperform if content is weak
- Low DA sites can still rank with strong relevance and intent match
Use DA as one lens. Combine it with rankings, traffic, and Search Console data.
FAQ
Is this Domain Authority Checker free?
Yes. Standard checks do not require an account.
Does higher DA guarantee higher rankings?
No. It is a comparative estimate, not a ranking switch.
How often should I check DA?
Monthly is usually enough for trend tracking.
Why did my DA drop even though I made no changes?
Third-party score updates, competitor shifts, or link profile changes can move the number.
What’s the difference between DA and PA?
DA is domain-level. PA is page-level.
Related tools
Note: Domain Authority is a third-party predictive metric. Treat it as a benchmark for comparison and trend-watching, not as proof of Google ranking performance.