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
      • MozCon
      • Webinars, Whitepapers, & Guides
    • Blog
    • Why Moz
      • Digital Marketers
      • Agency Solutions
      • Enterprise Solutions
      • Small Business Solutions
      • 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.

      Let your reputation grow with Reviews AI
      Moz Local

      Let your reputation grow with Reviews AI

      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.

      NEW Keyword Suggestions by Topic
      Moz Pro

      NEW Keyword Suggestions by Topic

      Learn more
    • 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.

      • MozCon

        Save on Early Bird tickets and join us in London or New York City

      Unlock flexible pricing & new endpoints
      Moz API

      Unlock flexible pricing & new endpoints

      Find your plan
    • Blog
    • Why Moz
      • Digital Marketers

        Simplify SEO tasks to save time and grow your traffic.

      • 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.

      • 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. SEO Tactics
    3. Link Building
    4. Does linking to a subdomain give link juice to the main domain?

    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.

    Does linking to a subdomain give link juice to the main domain?

    Link Building
    3
    4
    7399
    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.
    • Vsky
      Vsky last edited by

      I have a few domains that I'm going to use for link building, will the link juice from the sub domains transfer to the main domain?

      1 Reply Last reply Reply Quote 0
      • AlanBleiweiss
        AlanBleiweiss @MarieHaynes last edited by

        Yeah it can get really confusing.  Here's the concept.  Each Root domain can have many subdomains, as well as sub-folders.

        Any link pointing to any subdomain or subfolder will provide some linking value to the entire root.  It's not as much as that individual subdomain or subfolder gets, however the cumulative impact is there and it's real.

        The reason is pretty straight forward - any sub, (domain or folder) is naturally associated with the root.  It contributes to the overall weight of that root.

        It's not unlike the branches of a tree.  While the rain may fall directly on a branch, some of the water has the ability to work it's way back to the main trunk of the tree.

        Just like water that seeps into the ground and soaks into the roots, can and will work it's way up the trunk and to the branches.

        1 Reply Last reply Reply Quote 2
        • MarieHaynes
          MarieHaynes @AlanBleiweiss last edited by

          I always thought that a link to a subdomain did not benefit the main domain.  Alan, can you explain this more?  If an external website links to subdomain.mydomain.com will mydomain.com get link juice from this?

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

            If you mean - if we get an inbound link pointing to the subdomain, will the root domain benefit?" the answer is yes to a certain extent.  How much will depend on how closely related the subdomain topical focus is to the root domain, as well as how strong the link is from the perspective of the source site.

            If you mean - if we point a link from within a subdomain to a page on the root domain, will the root domain benefit?" Then the answer is also yes, but how much depends on many other factors. And those links will carry less value than most quality inbound links coming from other root sites not in your control.

            MarieHaynes 1 Reply Last reply Reply Quote 3
            • 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

            • Leviiii

              slug Link redirect to subdomain?

              redirect subdomain link building

              Hi !
              Im Levi new here and new in the world of SEO, please dont judge if my questions are silly. Back on the days when the site was built we thought it is a good ideea to have subdomains that together with the domain name represent our main keywords.
              ex. https://stansted.tonorwich.uk, https://heathrow.tonorwich.uk, https://luton.tonorwich.uk, https://gatwick.tonorwich.uk. There is content on this subdomains, would it make any difference from SEO perspective if we create slugs that redirect to these subdomains? for example creating https://tonorwich.uk/taxi-minibus-vip-tesla-norwich-to-stansted that redirects to https://stansted.tonorwich.uk ? Or better create these slugs with slightly different content?
              Any ideeas would be appreciated.
              Thanks in advance!

              Link Building | | Leviiii
              0
            • John8899

              Redirecting dofollow, high-domain-authority links from one site to another: good idea?

              I have two sites that offer help for freelance writers. The first gets almost no search traffic and is very low priority for me. The second is my main priority and gets substantial search traffic. The low-priority site has a significant number of dofollow backlinks from high-domain-authority sites. Is it a good idea to 301 redirect these links to similar/related posts on my high-priority site? Would this potentially boost the SEO of my high-priority site? Thanks for any help!

              Link Building | | John8899
              0
            • thinkLukeSEO

              Other websites copy content and giving a link back

              Hi, I've just noticed a few back links in Google Search Console, I was excited. But when I saw the backlinks, 2 other websites that had completely copied my content and then gave a backlink to my website. Is this bad for SEO and would google penalise my website for this?

              Link Building | | thinkLukeSEO
              1
            • cceebar

              Do links from such sites as TripAdvisor give any weight or support for SEO

              And what about other sites like quora or other niche forums/blogs where one might leave answers, with a link to their profile, which has a link back to the owner's website? _Cindy

              Link Building | | cceebar
              1
            • Ubique

              Footer Links And Link Juice

              I'm starting to learn about link juice and notice in GWMT > Traffic > Internal Links, that the list is in this order by the links counted on each page. Some are in the footer and some are in the header, with some being more important than others commercially i.e. /register /privacy /terms /search /sitemap /disclaimer /blog /register So I am wondering if I should add a 'no-follow' attribute to the footer links i.e. privacy, terms, disclaimer and leave the others as they are? Does this help retain link juice on each page where the links appear? Or am I missing the point all together? This is my website: http://goo.gl/CN0e5

              Link Building | | Ubique
              0
            • RankStealer

              Does Link Juice Flow From Banner Ads.

              Hi Guys I have been checking out a couple of my competitors and noticed that in site explorer there were sites that were passing what I would consider strong amounts of link juice for their banner adverts. I checked the anchor text which was always (Img ALT) Also the links are follow and placed on the home page too. So I wondered how google view this Im sure adverts were supposed to be no follow and if so then do you think there is a benefit from me taking one of these banner adverts to increase the level of link juice passing to my site.

              Link Building | | RankStealer
              0
            • ErikDster

              Unique Domains vs. Total Links?

              At what point is there diminishing returns from getting multiple links from one website? Edit: To clarify, when doing competitor research I come across lots of sites that have say 500 linking domains with 5000 total links. When setting goals and calculating the types of links I should go after, I'm not certain which number is the one actually helping the site to rank.

              Link Building | | ErikDster
              0
            • apolloseo

              Can link juice be passed in an iframe from domain A to domain B

              Need to give our web partners our booking form which must be loaded in an iframe calling back to our domain. Is it possible to pass any link juice from their domain loading our iframe back to us. Was thinking of a "Powered by" text link in the form footer, but I'm guessing the link needs to be outside the iframe. Would love to hear any thoughts or workarounds on this.

              Link Building | | apolloseo
              1

            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
            • Digital Marketers
            Free SEO Tools
            • Domain Authority Checker
            • Link Explorer
            • Keyword Explorer
            • Competitive Research
            • Brand Authority Checker
            • Local Citation 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.