Domain Authority and Page Authority:
DA (Domain Authority) and PA (Page Authority) are SEO metrics developed by Moz to predict how well a website or webpage will rank in search engine results.
1. DA (Domain Authority)
Definition: A score (from 1 to 100) that predicts how well a website will rank in search results.
✅ Higher DA = Better ranking potential
✅ Factors influencing DA:
- Quality and quantity of backlinks
- Domain age and credibility
- Website traffic and engagement
- Overall SEO health
🔹 Example:
- High DA: Google, Wikipedia, Amazon (80+ DA)
- Low DA: New or low-traffic websites (Below 20 DA)
📌 How to Improve DA?
✔️ Build high-quality backlinks
✔️ Create valuable, shareable content
✔️ Improve technical SEO and site performance
2. PA (Page Authority)
Definition: A score (from 1 to 100) that predicts how well a specific page will rank.
✅ Higher PA = Better chance of ranking for targeted keywords
✅ Factors influencing PA:
- Page-specific backlinks
- Content relevance and quality
- On-page SEO (meta tags, internal linking, etc.)
🔹 Example:
- Homepage PA is often higher than inner pages.
- A blog post with many backlinks will have higher PA than a new post.
📌 How to Improve PA?
✔️ Get quality backlinks for specific pages
✔️ Optimize on-page SEO
✔️ Keep content updated and engaging

Key Differences: DA vs. PA
Factor | Domain Authority (DA) | Page Authority (PA) |
---|---|---|
Scope | Entire website | Individual page |
Score Range | 1 to 100 | 1 to 100 |
Influencing Factors | Overall backlinks, domain age, SEO | Page-specific backlinks, content, on-page SEO |
Importance | Measures overall site strength | Measures page-level ranking strength |
📌 DA helps compare websites, while PA helps analyze individual pages for SEO performance. 🚀
WRAPPING UP:
A high DA implies that the entire website is deemed reliable, while a strong PA signals that specific pages are authoritative. These metrics are like virtual recommendations, suggesting to search engines and users alike that the content is valuable and trustworthy.