Skip to content
    Moz logo Menu open Menu close
    • Products
      • Moz Pro
      • Moz Pro Home
      • Moz Local
      • Moz Local Home
      • STAT
      • Moz API
      • Moz API Home
      • Compare SEO Products
      • Moz Data
    • Free SEO Tools
      • Domain Analysis
      • Keyword Explorer
      • Link Explorer
      • Competitive Research
      • MozBar
      • More Free SEO Tools
    • Learn SEO
      • Beginner's Guide to SEO
      • SEO Learning Center
      • Moz Academy
      • SEO Q&A
      • Webinars, Whitepapers, & Guides
    • Blog
    • Why Moz
      • Agency Solutions
      • Enterprise Solutions
      • Small Business Solutions
      • Case Studies
      • The Moz Story
      • New Releases
    • Log in
    • Log out
    • Products
      • Moz Pro

        Your all-in-one suite of SEO essentials.

      • Moz Local

        Raise your local SEO visibility with complete local SEO management.

      • STAT

        SERP tracking and analytics for enterprise SEO experts.

      • Moz API

        Power your SEO with our index of over 44 trillion links.

      • Compare SEO Products

        See which Moz SEO solution best meets your business needs.

      • Moz Data

        Power your SEO strategy & AI models with custom data solutions.

      NEW Keyword Suggestions by Topic
      Moz Pro

      NEW Keyword Suggestions by Topic

      Learn more
    • Free SEO Tools
      • Domain Analysis

        Get top competitive SEO metrics like DA, top pages and more.

      • Keyword Explorer

        Find traffic-driving keywords with our 1.25 billion+ keyword index.

      • Link Explorer

        Explore over 40 trillion links for powerful backlink data.

      • Competitive Research

        Uncover valuable insights on your organic search competitors.

      • MozBar

        See top SEO metrics for free as you browse the web.

      • More Free SEO Tools

        Explore all the free SEO tools Moz has to offer.

      What is your Brand Authority?
      Moz

      What is your Brand Authority?

      Check yours now
    • Learn SEO
      • Beginner's Guide to SEO

        The #1 most popular introduction to SEO, trusted by millions.

      • SEO Learning Center

        Broaden your knowledge with SEO resources for all skill levels.

      • On-Demand Webinars

        Learn modern SEO best practices from industry experts.

      • How-To Guides

        Step-by-step guides to search success from the authority on SEO.

      • Moz Academy

        Upskill and get certified with on-demand courses & certifications.

      • SEO Q&A

        Insights & discussions from an SEO community of 500,000+.

      Unlock flexible pricing & new endpoints
      Moz API

      Unlock flexible pricing & new endpoints

      Find your plan
    • Blog
    • Why Moz
      • Small Business Solutions

        Uncover insights to make smarter marketing decisions in less time.

      • Agency Solutions

        Earn & keep valuable clients with unparalleled data & insights.

      • Enterprise Solutions

        Gain a competitive edge in the ever-changing world of search.

      • The Moz Story

        Moz was the first & remains the most trusted SEO company.

      • Case Studies

        Explore how Moz drives ROI with a proven track record of success.

      • New Releases

        Get the scoop on the latest and greatest from Moz.

      Surface actionable competitive intel
      New Feature

      Surface actionable competitive intel

      Learn More
    • Log in
      • Moz Pro
      • Moz Local
      • Moz Local Dashboard
      • Moz API
      • Moz API Dashboard
      • Moz Academy
    • Avatar
      • Moz Home
      • Notifications
      • Account & Billing
      • Manage Users
      • Community Profile
      • My Q&A
      • My Videos
      • Log Out

    The Moz Q&A Forum

    • Forum
    • Questions
    • Users
    • Ask the Community

    Welcome to the Q&A Forum

    Browse the forum for helpful insights and fresh discussions about all things SEO.

    1. Home
    2. Moz Tools
    3. Getting Started
    4. Why DA and PA is different

    Moz Q&A is closed.

    After more than 13 years, and tens of thousands of questions, Moz Q&A closed on 12th December 2024. Whilst we’re not completely removing the content - many posts will still be possible to view - we have locked both new posts and new replies. More details here.

    Why DA and PA is different

    Getting Started
    2
    3
    2288
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as question
    Log in to reply
    This topic has been deleted. Only users with question management privileges can see it.
    • KOidue
      KOidue last edited by

      The DA of my website: https://protigwelders.com/ is 16 and PA is 24. Why PA of other pages is different but DA is same. Moreover, how i can increase the DA of my website. Thanks for helping

      1 Reply Last reply Reply Quote 0
      • KOidue
        KOidue last edited by

        Thanks for explaining it in detail.

        1 Reply Last reply Reply Quote 0
        • A Former User
          A Former User last edited by

          Hey there!

          Thanks for reaching out to us!

          DA is the 'strength' of your whole site, whereas PA is the 'strength' of each page, therefore every page can have a separate PA.

          Domain Authority in Link Explorer and the Links section of your Moz Campaign correlates with Google rankings to give you an accurate representation of a sites's ranking power.

          To understand how to improve DA (Domain Authority) it can help to get some insight into how we gather our data, which I'll include below. Sorry in advance for the long message!

          To calculate DA, we index the web by following links using a crawler. Our crawler is built on a machine-learning based model that is optimized to select pages like those that appear in our collection of Google SERPs. We feed the machine learning model with features of the URL like the backlink counts for the URL and the PLD (pay-level domains), features about the URL like its length and how many subdirectories it has, and features on the quality of the domains linking to the URL and PLD. So, it's not based on any one particular metric, but we're training the crawler to start with high-value links.

          In terms of improving your Domain Authority, with the information above in mind, it's best to look at both you on-page SEO to make sure you've covered the basics.

          Then you also want to look at your off-site SEO and building more links more links to your site.
          There are lots of different areas of Link Building to explore, from patching up broken links, improving your internal link profile, and good ol' fashioned content creation.

          Here is a great video by our founder Rand which goes over some easy link building tactics to get you started.

          Feel free to reach out to help@moz.com with any further questions,

          1 Reply Last reply Reply Quote 0
          • 1 / 1
          • First post
            Last post

          Got a burning SEO question?

          Subscribe to Moz Pro to gain full access to Q&A, answer questions, and ask your own.


          Start my free trial


          Browse Questions

          Explore more categories

          • Moz Tools

            Chat with the community about the Moz tools.

          • SEO Tactics

            Discuss the SEO process with fellow marketers

          • Community

            Discuss industry events, jobs, and news!

          • Digital Marketing

            Chat about tactics outside of SEO

          • Research & Trends

            Dive into research and trends in the search industry.

          • Support

            Connect on product support and feature requests.

          • See all categories

          Related Questions

          • HFM97

            Unsolved How can I improve SEO for my auditing firm’s website?

            website website optimization

            Hi Moz community! I run aauditing.com, offering audit, tax consulting, and accounting services in the UAE. I’m looking for effective SEO strategies to boost visibility and attract clients. Any tips on content optimization, backlinks, or local SEO would be appreciated!

            Getting Started | | HFM97
            2
          • laurentjb

            Unsolved How can I shorten a url?

            url issue url

            I've got way too many long url's but I have no idea how to shorten them?

            Getting Started | | laurentjb
            0
          • andrewrench

            Unsolved Crawler was not able to access the robots.txt

            robots.txt crawl error

            I'm trying to setup a campaign for jessicamoraninteriors.com and I keep getting messages that Moz can't crawl the site because it can't access the robots.txt. Not sure why, other crawlers don't seem to have a problem and I can access the robots.txt file from my browser. For some additional info, it's a SquareSpace site and my DNS is handled through Cloudflare. Here's the contents of my robots.txt file: # Squarespace Robots Txt User-agent: GPTBot User-agent: ChatGPT-User User-agent: CCBot User-agent: anthropic-ai User-agent: Google-Extended User-agent: FacebookBot User-agent: Claude-Web User-agent: cohere-ai User-agent: PerplexityBot User-agent: Applebot-Extended User-agent: AdsBot-Google User-agent: AdsBot-Google-Mobile User-agent: AdsBot-Google-Mobile-Apps User-agent: * Disallow: /config Disallow: /search Disallow: /account$ Disallow: /account/ Disallow: /commerce/digital-download/ Disallow: /api/ Allow: /api/ui-extensions/ Disallow: /static/ Disallow:/*?author=* Disallow:/*&author=* Disallow:/*?tag=* Disallow:/*&tag=* Disallow:/*?month=* Disallow:/*&month=* Disallow:/*?view=* Disallow:/*&view=* Disallow:/*?format=json Disallow:/*&format=json Disallow:/*?format=page-context Disallow:/*&format=page-context Disallow:/*?format=main-content Disallow:/*&format=main-content Disallow:/*?format=json-pretty Disallow:/*&format=json-pretty Disallow:/*?format=ical Disallow:/*&format=ical Disallow:/*?reversePaginate=* Disallow:/*&reversePaginate=* Any ideas?

            Getting Started | | andrewrench
            0
          • KapitiGirl

            Unsolved Domain Overview - no NZ?

            domainoverview

            Why on Domain Overview are there only 4 countries to choose from? I am in NZ and need to check websites that operate businesses in NZ not Canada, US or Australia?

            Getting Started | | KapitiGirl
            0
          • saadrazaa12

            What is da and pa?

            kindly explain me i am new.

            Getting Started | | saadrazaa12
            1
          • markwillson

            How I can increase DA of my site?

            Hi, I have my  4 month old blog, PA of site is 17 but DA is still 5. I don't know how to increase DA of site.  Please suggest me how to increase DA of Site https://myeasygrader.com/  . Thanks

            Getting Started | | markwillson
            0
          • ddox

            The difference between pa and da

            The difference between pa and da??

            Getting Started | | ddox
            0
          • SathishFirecompass

            What is PA and DA in SEO and how to improve it?

            I want to understand what is PageAuthority and Domain Authority and how we scale for SEO? Suggestions highly appreciated

            Getting Started | | SathishFirecompass
            0

          Get started with Moz Pro!

          Unlock the power of advanced SEO tools and data-driven insights.

          Start my free trial
          Products
          • Moz Pro
          • Moz Local
          • Moz API
          • Moz Data
          • STAT
          • Product Updates
          Moz Solutions
          • SMB Solutions
          • Agency Solutions
          • Enterprise Solutions
          Free SEO Tools
          • Domain Authority Checker
          • Link Explorer
          • Keyword Explorer
          • Competitive Research
          • Brand Authority Checker
          • MozBar Extension
          • MozCast
          Resources
          • Blog
          • SEO Learning Center
          • Help Hub
          • Beginner's Guide to SEO
          • How-to Guides
          • Moz Academy
          • API Docs
          About Moz
          • About
          • Team
          • Careers
          • Contact
          Why Moz
          • Case Studies
          • Testimonials
          Get Involved
          • Become an Affiliate
          • MozCon
          • Webinars
          • Practical Marketer Series
          • MozPod
          Connect with us

          Contact the Help team

          Join our newsletter
          Moz logo
          © 2021 - 2025 SEOMoz, Inc., a Ziff Davis company. All rights reserved. Moz is a registered trademark of SEOMoz, Inc.
          • Accessibility
          • Terms of Use
          • Privacy

          Looks like your connection to Moz was lost, please wait while we try to reconnect.