Want to check a website’s authority for free? MostDomain’s DA PA checker gives instant results. No signup required. Just enter a domain to get DA and PA scores instantly.
What Is a DA PA Checker?
A DA PA checker measures a site’s strength to search engines. It pulls two scores: Domain Authority (DA) and Page Authority (PA). Both come from Moz.
- DA (Domain Authority): predicts how well an entire domain can rank
- PA (Page Authority): predicts how well a single page can rank
- Both scores run from 1 to 100
- Higher usually means a stronger backlink profile
Worth noting: DA and PA aren’t Google metrics. They’re third-party predictions, not official ranking data.
How to Use a Free DA PA Checker
Using a free DA PA checker takes three steps. No technical skill needed.
- Enter the domain or full URL
- Run the check
- Review your DA and PA scores instantly
MostDomain’s tool shows both numbers side by side. No account. No hidden limits. Just paste and check.
Free DA PA Checker vs Paid Tools
Free tools cover most everyday needs. Paid tools add extra depth for agencies and heavy users.
| Feature | Free Checker | Paid Checker |
| DA and PA scores | Yes | Yes |
| Bulk checking | Limited or none | Usually included |
| Historical data | Rarely | Often available |
| API access | No | Sometimes |
| Cost | $0 | Monthly subscription |
If you check a handful of domains occasionally, free works fine. Running campaigns across hundreds of sites? A paid plan saves time.
Why DA and PA Scores Vary Between Tools
DA and PA scores can differ from one checker to another. That’s normal, not a bug.
- Each tool updates its index on a different schedule
- Some pull directly from Moz; others estimate with their own models
- Crawl frequency affects how fresh the data is
Don’t panic over a few points of difference. Focus on the trend over time, not one snapshot.
Is Domain Authority a Google Ranking Factor?
No, Domain Authority is not a Google ranking factor. Google has confirmed this directly.
DA still matters, though. It’s a useful shorthand for comparing sites during outreach or research.
Common Mistakes When Checking DA and PA
The biggest mistake? Trusting DA alone. Context matters more than the number itself.
- Ignoring spam score alongside DA
- Comparing domains from different niches directly
- Mixing scores pulled from different tools
- Treating DA as a guaranteed ranking signal
A domain with DA 40 and low spam score often wins. It beats one with DA 60 and high risk.
What to Do After Checking DA and PA
Once you have your scores, use them to guide real decisions. Numbers alone don’t do much.
- Benchmark your site against top competitors
- Prioritize outreach targets with solid DA and relevant niche fit
- Track DA and PA monthly, not daily, scores shift slowly
Pair these numbers with backlink and spam-score data for a fuller picture.
FAQ
Is a free DA PA checker accurate?
Yes, for general comparisons. Treat scores as estimates, not exact measurements.
How often do DA and PA scores update?
Most tools refresh every few weeks. MostDomain’s checker pulls near-live data.
Can I check multiple domains at once?
Our free tool currently supports single-domain checks. Bulk checking is on the roadmap.
Does a low DA mean a site is bad?
Not necessarily. New domains start at DA 1 and grow with backlinks over time.
Is PA still relevant for SEO in 2026?
Yes, especially for page-level outreach decisions and internal link prioritizations









