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.

    • 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. SEO Tactics
    3. Intermediate & Advanced SEO
    4. Duplicate Title tags even with rel=canonical

    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.

    Duplicate Title tags even with rel=canonical

    Intermediate & Advanced SEO
    5
    8
    4247
    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.
    • luxresorts
      luxresorts last edited by

      Hello,

      We were having duplicate content in our blog (a replica of each post automatically was done by the CMS), until we recently implemented a rel=canonical tag to all the duplicate posts (some 5 weeks ago).

      So far, no duplicate content were been found, but we are still getting duplicate title tags, though the rel=canonical is present.

      Any idea why is this the case and what can we do to solve it?

      Thanks in advance for your help.

      Tej Luchmun

      1 Reply Last reply Reply Quote 0
      • GLStephenJ
        GLStephenJ @Sean_Peerenboom last edited by

        Has this ever been done? Would be very handy.

        1 Reply Last reply Reply Quote 1
        • luxresorts
          luxresorts @Sean_Peerenboom last edited by

          Hi Sean,

          Thanks a lot for your reply.

          Indeed having the rel=canonical pointing to the wrong page would be another issue. What David Lee suggested me is using the rel=canonical on both the original post and the duplicate post. This can be set programmatically instead of the ignore button.

          But surely, the ignore button would be much more easier, in some situations. Please keep us update once this ignore feature has been implement.

          Thanks again for your help.

          Tej Luchmun

          1 Reply Last reply Reply Quote 1
          • luxresorts
            luxresorts @Sheena_Schleicher last edited by

            Hi Sheena,

            Yes, Moz Crawl Diagnostics Report is showing duplicate title tag for the content that already have a rel=canonical tag.

            I contacted them, and they suggested that i should include the canonical tag on the duplicate and original post, where both tags are pointing to the original post.

            I have not yet tested it out, but hopefully, this should solve the issue.

            Thanks again for your help.

            Tej Luchmun

            1 Reply Last reply Reply Quote 0
            • luxresorts
              luxresorts @KarlBantleman last edited by

              Thanks a lot Karl, indeed with the canonical tag, neither the title nor the content becomes a duplicate.

              It's just the MOZ crawl issue that raised the alarm.

              Thanks again.

              Tej Luchmun

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

                Hi Tej,

                Thanks for writing us on this! So Sheena and Karl are both correct. Although, an REL Canonical may solve the issue with Google it is still technically a duplicate title tag. When designing the tool we found that having the crawler pick up the REL Canonicals can be problematic for a coding and SEO standpoint. It is often possible that an REL Canonical will be directed to an incorrect page and since our crawler is so literal it would have issues recognizing the canonical was bad.

                Our product staff is aware of this and they hope to get to a place where we provide an ignore feature, so if you feel that the tag was implemented correctly you can select ignore and we will no longer report that issue for that page.

                I know that this is not ideal for many customers, but hopefully our solution will be comprehensive enough to encapsulate many of the solutions SEO's have found for these issues.

                Hopefully this helps and if you have any other questions or concerns let me know.

                Have a great day!

                luxresorts GLStephenJ 2 Replies Last reply Reply Quote 2
                • Sheena_Schleicher
                  Sheena_Schleicher last edited by

                  Do you mean that your Moz Analytics Crawl Diagnostics Report is showing duplicate titles for pages that have rel=canonical? If so, this is something I noticed a few months ago & brought up to the Moz team. I believe it's something they're working to implement/somehow allow us to 'check off' pages in the report that we've already implemented a solution for. Also, if this is your situation, I think you should add your experience / request to Moz's feature request forum.

                  I hope this helps!

                  Founder & CEO at Schleicher Marketing
                  Technical SEO, eCommerce, CRO/UX Design, Migrations, Shopify+, Digital Strategy
                  Entrepreneur In Residence at StartupSD.org

                  luxresorts 1 Reply Last reply Reply Quote 1
                  • KarlBantleman
                    KarlBantleman last edited by

                    Technically it is still a duplicate title tag, you just won't be getting penalised for it that's all.

                    luxresorts 1 Reply Last reply Reply Quote 1
                    • 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

                    • Alancito

                      Alternate page with proper canonical tag Status: Excluded in Google webmaster tools.

                      canonical google webmaster

                      In Google Webmaster Tools, I have a coverage issue. I am getting this error message: Alternate page with proper canonical tag Status: Excluded. It gives the below blog post page as an example. Any idea how to resolve? At one time, I was using handl utm grabber, but the plugin is deactivated on my website. https://www.savacations.com/turrialba-costa-ricas-garden-city/?utm_source=deleted&utm_medium=deleted&utm_term=deleted&utm_content=deleted&utm_campaign=deleted&gclid=deleted5.

                      Intermediate & Advanced SEO | | Alancito
                      0
                    • Nigel_Carr

                      Canonical Chain

                      This is quite advanced so maybe Rand can give me an answer? I often have seen questions surrounding a 301 chain where only 85% of the link juice is passed on to the first target and 85% of that to the next one, up to three targets. But how about a canonical chain? What do I mean by this:? I have a client who sells lighting so I will use a real example (sans domain) I don't want 'new-product' pages appearing in SERPS. They dilute link equity for the categories they replicate and often contain identical products to the main categories and subcategories. I don't want to no index them all together I'd rather tell Google they are the same as the higher category/sub category. (discussion whether a noindex/follow tag would be better?) If I canonicalize new-products/ceiling-lights-c1/kitchen-lighting-c17/kitchen-ceiling-lights-c217 to /ceiling-lights-c1/kitchen-lighting-c17/kitchen-ceiling-lights-c217 I then subsequently discover that everything in kitchen-ceiling-lights-c217 is already in /kitchen-lighting-c17 and I decide to canonicalize those two - so I place a /kitchen-lighting-c17 canonical on /kitchen-ceiling-lights-c217. Then what happens to the new-products canonical? Is it the same rule - does it pass 85% of link equity back to the non new-product URL and 85% of that back to the category? does it just not work? or should I do noindexi/follow Now before you jump in: Let's assume these are done over a period of time because the obvious answer is: Canonicalize both back to /ceiling-lights-c1/kitchen-lighting-c17 I know that and that is not what I am asking. What if they are done in a sequence what is the real result? I don't want to patronise anyone but please read this carefully before giving an answer. Regards Nigel Carousel Projects.

                      Intermediate & Advanced SEO | | Nigel_Carr
                      0
                    • srbello

                      Are rel=author and rel=publisher meta tags currently in use?

                      Hello,  Do these meta tags have any current usage? <meta name="author" content="Author Name"><meta name="publisher" content="Publisher Name"> I have also seen this usage linking to a companies Google+ Page:Thank you

                      Intermediate & Advanced SEO | | srbello
                      0
                    • redgatst

                      Google Ignoring Canonical Tag for Hundreds of Sites

                      Bazaar Voice provides a pretty easy-to-use product review solution for websites (especially sites on Magento): https://www.magentocommerce.com/magento-connect/bazaarvoice-conversations-1.html If your product has over a certain number of reviews/questions, the plugin cuts off the number of reviews/questions that appear on the page. To see the reviews/questions that are cut off, you have to click the plugin's next or back function. The next/back buttons' URLs have a parameter of "bvstate....." I have noticed Google is indexing this "bvstate..." URL for hundreds of sites, even with the proper rel canonical tag in place. Here is an example with Microsoft: http://webcache.googleusercontent.com/search?q=cache:zcxT7MRHHREJ:www.microsoftstore.com/store/msusa/en_US/pdp/Surface-Book/productID.325716000%3Fbvstate%3Dpg:8/ct:r+&cd=2&hl=en&ct=clnk&gl=us My website is seeing hundreds of these "bvstate" urls being indexed even though we have a proper rel canonical tag in place. It seems that Google is ignoring the canonical tag. In Webmaster Console, the main source of my duplicate titles/metas in the HTML improvements section is the "bvstate" URLs. I don't necessarily want to block "bvstate" in the robots.txt as it will prohibit Google from seeing the reviews that were cutoff. Same response for prohibiting Google from crawling "bvstate" in Paramters section of Webmaster Console. Should I just keep my fingers crossed that Google honors the rel canonical tag? Home Depot is another site that has this same issue: http://webcache.googleusercontent.com/search?q=cache:k0MBLFcu2PoJ:www.homedepot.com/p/DUROCK-Next-Gen-1-2-in-x-3-ft-x-5-ft-Cement-Board-172965/202263276%23!bvstate%3Dct:r/pg:2/st:p/id:202263276+&cd=1&hl=en&ct=clnk&gl=us

                      Intermediate & Advanced SEO | | redgatst
                      1
                    • Solid_Gold

                      Why is rel="canonical" pointing at a URL with parameters bad?

                      Context Our website has a large number of crawl issues stemming from duplicate page content (source: Moz). According to an SEO firm which recently audited our website, some amount of these crawl issues are due to URL parameter usage. They have recommended that we "make sure every page has a Rel Canonical tag that points to the non-parameter version of that URL…parameters should never appear in Canonical tags." Here's an example URL where we have parameters in our canonical tag... http://www.chasing-fireflies.com/costumes-dress-up/womens-costumes/ rel="canonical" href="http://www.chasing-fireflies.com/costumes-dress-up/womens-costumes/?pageSize=0&pageSizeBottom=0" /> Our website runs on IBM WebSphere v 7. Questions Why it is important that the rel canonical tag points to a non-parameter URL? What is the extent of the negative impact from having rel canonicals pointing to URLs including parameters? Any advice for correcting this? Thanks for any help!

                      Intermediate & Advanced SEO | | Solid_Gold
                      1
                    • ABK717

                      Is a 301 Redirect and a Canonical Tag on Uppercase to Lowercase Pages Correct?

                      We have a medium size site that lost more than 50% of its traffic in July 2013 just before the Panda rollout. After working with a SEO agency, we were advised to clean up various items, one of them being that the 10k+ urls were all mixed case (i.e. www.example.com/Blue-Widget). A 301 redirect was set up thereafter forcing all these urls to go to a lowercase version (i.e. www.example.com/blue-widget). In addition, there was a canonical tag placed on all of these pages in case any parameters or other characters were incorporated into a url. I thought this was a good set up, but when running a SEO audit through a third party tool, it shows me the massive amount of 301 redirects. And, now I wonder if there should only be a canonical without the redirect or if its okay to have tens of thousands 301 redirects on the site. We have not recovered yet from the traffic loss yet and we are wondering if its really more of a technical problem than a Google penalty. Guidance and advise from those experienced in the industry is appreciated.

                      Intermediate & Advanced SEO | | ABK717
                      0
                    • Jellyfish-Agency

                      Rel=canonical tag on original page?

                      Afternoon All,
                      We are using Concrete5 as our CMS system, we are due to change but for the moment we have to play with what we have got. Part of the C5 system allows us to attribute our main page into other categories, via a page alaiser add-on. But what it also does is create several url paths and duplicate pages depending on how many times we take the original page and reference it in other categories. We have tried C5 canonical/SEO add-on's but they all seem to fall short. We have tried to address this issue in the most efficient way possible by using the rel=canonical tag. The only issue is the limitations of our cms system. We add the canonical tag to the original page header and this will automatically place this tag on all the duplicate pages and in turn fix the problem of duplicate content. The only problem is the canonical tag is on the original page as well, but it is referencing itself, effectively creating a tagging circle. Does anyone foresee a problem with the canonical tag being on the original page but in turn referencing itself? What we have done is try to simplify our duplicate content issues. We have over 2500 duplicate page issues because of this aliasing add-on and want to automate the canonical tag addition, rather than go to each individual page and manually add this tag, so the original reference page can remain the original. We have implemented this tag on one page at the moment with 9 duplicate pages/url's and are monitoring, but was curious if people had experienced this before or had any thoughts?

                      Intermediate & Advanced SEO | | Jellyfish-Agency
                      0
                    • MarieHaynes

                      Why should your title and H1 tag be different?

                      Is it dangerous to have your H1 tag and your title the exact same thing?  My thought was that it's not be the best use of space, but that it couldn't cause harm. What do you think?

                      Intermediate & Advanced SEO | | MarieHaynes
                      7

                    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
                    • 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.