In the fast-evolving world of digital marketing, staying ahead of the competition requires more than just great content. One of the most important elements of a successful SEO strategy is understanding and analyzing the authority of websites—both yours and your competitors’. This is where the ability to check PA and DA becomes essential.
Domain Authority (DA) and Page Authority (PA) are critical SEO metrics that help predict how well a website or a specific page will rank on search engine result pages (SERPs). Developed by Moz, these scores are widely used by SEO experts, marketers, and webmasters to evaluate the effectiveness of their websites and SEO efforts.

What is Domain Authority (DA)?
Domain Authority is a score ranging from 1 to 100 that indicates the overall strength and credibility of an entire domain. check pa and da Higher DA scores suggest a greater potential for ranking well in search engines. Factors like the number of quality backlinks, linking root domains, and the age of the domain contribute to this score.
For example, websites like Wikipedia or BBC have very high DA scores due to their consistent publication of trustworthy and authoritative content, along with having thousands of high-quality backlinks.
What is Page Authority (PA)?
While DA focuses on the entire domain, Page Authority measures the ranking strength of a specific page on a website. Like DA, it also ranges from 1 to 100. A high PA means that the individual page has a strong chance of ranking higher in search results.
PA is influenced by factors such as the number of inbound links to the page, content quality, on-page SEO elements, and internal linking. Monitoring PA helps you understand which pages of your site are performing best and which need improvement.
Why Should You Check PA and DA?
Understanding these metrics offers several advantages:
- SEO Planning: When you check PA and DA, you gain insight into your website’s current standing in the digital ecosystem. This helps in setting realistic SEO goals and tracking progress over time.
- Backlink Evaluation: Before building backlinks from external sites, checking their DA and PA can help you determine their value. A backlink from a high-authority site carries more SEO weight.
- Competitor Analysis: Compare your authority metrics with those of your competitors to identify gaps and opportunities in your SEO strategy.
- Content Strategy: Pages with high PA are ideal for promoting products or services, while low-PA pages can be optimized or updated to improve their performance.
How to Check PA and DA?
There are several free and paid tools available online to help you check these scores:
- Moz Link Explorer: The most widely used tool for checking DA and PA. It offers in-depth insights into backlink profiles, linking domains, and more.
- Ahrefs: A premium SEO tool with advanced link analysis features.
- SEMrush: Offers competitive analysis and site audits, including authority metrics.
- Ubersuggest: A user-friendly tool that provides basic PA and DA scores along with keyword suggestions and content ideas.
- Small SEO Tools: A free option suitable for quick checks.
To use these tools, simply enter the website or page URL, and the tool will return the DA and PA scores along with other related SEO data.
How to Improve DA and PA
Improving these scores is a gradual process that requires consistent SEO efforts. Here are a few tips:
- Create High-Quality Content: Engaging, original, and informative content attracts backlinks and improves user experience.
- Earn Quality Backlinks: Reach out to high-authority websites for guest posts or link-building opportunities.
- Fix Technical SEO Issues: Ensure your site is mobile-friendly, loads quickly, and has no broken links.
- Improve Internal Linking: Use strategic internal links to distribute authority across your site.
- Promote Your Content: Use social media and outreach strategies to increase your content’s visibility.
Final Thoughts
Using a domain authority checker regularly to monitor your PA and DA scores can provide deep insights into your SEO progress. These metrics, while not official Google ranking factors, correlate strongly with SERP performance and should be part of your ongoing SEO strategy.