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. SEO Tactics
    3. International SEO
    4. Hreflang tags and canonical tags - might be causing indexing and duplicate content issues

    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.

    Hreflang tags and canonical tags - might be causing indexing and duplicate content issues

    International SEO
    3
    9
    5557
    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.
    • Avid_Demand
      Avid_Demand Subscriber last edited by

      Hi,

      Let's say I have a site located at https://www.example.com, and also have subdirectories setup for different languages. For example:

      https://www.example.com/es_ES/

      https://www.example.com/fr_FR/

      https://www.example.com/it_IT/

      My Spanish version currently has the following hreflang tags and canonical tag implemented:

      My robots.txt file is blocking all of my language subdirectories. For example:

      User-agent:*

      Disallow: /es_ES/

      Disallow: /fr_FR/

      Disallow: /it_IT/

      This setup doesn't seem right. I don't think I should be blocking the language-specific subdirectories via robots.txt

      What are your thoughts?

      Does my hreflang tag and canonical tag implementation look correct to you? Should I be doing this differently?

      I would greatly appreciate your feedback and/or suggestions.

      1 Reply Last reply Reply Quote 0
      • gfiorelli1
        gfiorelli1 last edited by

        Hi... I'm sorry to tell you that the answer offered by Gaston is not totally correct.

        So, in your Spanish page you have these hreflang and canonical annotations:

        This is not correct because you are not adding also the self-referential hreflang annotation

        Google is very precise about this, and it states its need in the help pages as well in many Googlers tweets and webmaster office hangouts.

        The rel="canonical" is correct. Remember that the self-referential and the alternative href URLs must always be canonicals.

        Finally, regarding the subfolders blocked via robots.txt, yes! that's totally incorrect:

        if you're blocking Googlebot from accessing the Spanish, French and Italian subfolders, then Googlebot won't be able to parse the code of their pages, hence it won't be able to see also the hreflang annotations... with obvious erroneous consequences.

        1 Reply Last reply Reply Quote 5
        • GastonRiera
          Gaston Riera @Avid_Demand last edited by

          that's corect.

          1 Reply Last reply Reply Quote 1
          • Avid_Demand
            Avid_Demand Subscriber @GastonRiera last edited by

            Yes. example.com/en-US/ redirects 301 to example.com

            So, when referencing that version in hreflang will it look like this?

            Is this correct?

            GastonRiera 1 Reply Last reply Reply Quote 0
            • GastonRiera
              Gaston Riera @Avid_Demand last edited by

              So, every page of example.com/en-US/ redirects 301 to example.com/ ?

              If that's the case, then there is no reason in having that folder (/en-US/), just when configuring Hreflang for en-US use the URL without that folder

              Avid_Demand 1 Reply Last reply Reply Quote 1
              • Avid_Demand
                Avid_Demand Subscriber @GastonRiera last edited by

                What do you mean by "exactly the same then there should not be 2 sites"?

                My https://www.example.com/en-US/ 301 redirects to https://www.example.com

                Thoughts?

                GastonRiera 1 Reply Last reply Reply Quote 0
                • GastonRiera
                  Gaston Riera @Avid_Demand last edited by

                  Yeap, those implementations are correct.

                  in order to avoid duplicate content between different language/countries websites, in each page that is present on each site, there should be their corresponding hreflang tag.

                  In your case:
                  And for a sample page: https://www.smarttechMKT.com/es-ES/gastonriera-espanol

                  NOTE, in the case that site.com and site.com/en-us/ are exactly the same then there should not be 2 sites. Just the one without the folder and hreflang tag with en-US should point to that
                  Hope it helps.
                  Best luck.
                  GR

                  Avid_Demand 1 Reply Last reply Reply Quote 0
                  • Avid_Demand
                    Avid_Demand Subscriber @GastonRiera last edited by

                    Thank you for the response, Gaston! I really appreciate it.

                    So you are certain that my hreflang and canonical tags are implemented correctly? For example, my Spanish version (https://www.example.com/es_ES/😞

                    Is this implementation correct?

                    Also, will I have any duplicate content issues with these different language versions?

                    GastonRiera 1 Reply Last reply Reply Quote 0
                    • GastonRiera
                      Gaston Riera last edited by

                      Hello there,

                      Watch out your question, there is a site there. If its your clients, edit it.

                      Canonical and hreflang seems OK. 
                      Blocking other languages/countries is wrong. There you are allowing google to see ONLY the us version.

                      For further reading, take a look at these articles:
                      Hreflang:
                      Multi-regional and multilingual sites - Google Search Console
                      International checklist - Moz Blog
                      Using the correct hreglang tag - Moz Blog
                      Guide to international website expansion - Moz Blog
                      Tool for checking hreflang anotations - Moz Blog Canonicals:
                      SEO Best Practices for Canonical URLs + the Rel=Canonical Tag - Whiteboard Friday Consolidate duplicate URLs - Google Search Console Help

                      Hope it helps.
                      Best Luck.
                      GR.

                      Hope it helps.
                      Best luck.
                      GR.

                      Avid_Demand 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

                      • gravymatt-se

                        Should Hreflang x-default be on every page of every country for an International company?

                        UPDATED 4/29/2019 4:33 PM I had made to many copy and pastes. Product pages are corrected Upon researching the hreflang x-default tag, I am getting some muddy results for implementation on an international company site  older results say just homepage or the country selector but…. My Question/Direction going forward for the International Site I am working on:  I believe I can to put x-default all the pages of every country and point it to the default language page for areas that are not covered with our current sites. Is this correct? From my internet reading, the x-default on every page is not truly necessary for Google but it will be valid implemented. My current site setup example:
                        https://www.bluewidgets.com Redirects to https://www.bluewidgets.com/us/en (functions as US/Global) Example Countries w/ code Site:- 4 countries/directories US/Global, France, Spain Would the code sample below be correct? https://www.bluewidgets.com/us/en/ (functions as US/Global) US/Global Country Homepage - https://www.bluewidgets.com/us/en/ US/Global Country Product Page(s) This would be for all products - https://www.bluewidgets.com/us/en/whizzer-5001/ http://www.bluewidgets.com/us/en (functions for France) France Country Homepage - https://www.bluewidgets.com/fr/fr/ France Country Product Page(s) This would be for all products- https://www.bluewidgets.com/es/es/whizzer-5001 http://www.bluewidgets.com/us/en (functions as Spain) Spain Country Homepage - https://www.bluewidgets.com/es/es/ Spain Country Product Page(s) This would be for all products - https://www.bluewidgets.com/es/es/whizzer-5001 Thanks for the spot check Gravy

                        International SEO | | gravymatt-se
                        0
                      • spjain81

                        Correct Hreflang & Canonical Tags for Multi-Regional Website English Language Only having URL Parameters

                        Dear friends, We have a multi-regional website in English language only having the country selector on the top of each page and it adds countrycode parameters on each url. Website is built in Magento 1.8 and having 1 store with multiple store views. There is no default store set in Magento as I discussed with developer. Content is same for all the countries and only currency is changed. In navigation there are urls without url parameters but when we change store from any page it add parameters in the url for same page hence there are total 7 URLs. 6 URLs for each page (with country parameters) and 1 master url (without parameters) and making content duplicity. We have implemented hreflang tags on each page with url parameters but for canonical we have implemented master page url as per navigation without url parameters Example on this page. I think this is correct for master page but we should use URL parameters in canonical tags for each counry url too and there should be only 1 canonical tag on each country page url. Currently all the country urls are having master page canoncial tag as per the example. Please correct me if I am wrong and **in this case what has to be done for master page? **as google is indexing the pages without parameters too. We are also using GEOIP redirection for each store with country IP detection and for rest of the countries which are not listed on the website we are redirecting to USA store. Earlier it was 301 but we changed it to 302. Hreflang tags are showing errors in SEMRush due to redirection but in GWT it's OK for some pages it's showing no return tags only. Should I use **x-default tags for hreflang and country selector only on home page like this or should I remove the redirection? **However some of the website like this using redirection but header check tool doesn't show the redirection for this and for our website it shows 302 redirection. Sorry for the long post but looking for your support, please.

                        International SEO | | spjain81
                        0
                      • KempRugeLawGroup

                        Duplicate Content Regarding Translated Pages

                        If we have one page in English, and another that is translated into Spanish, does google consider that duplicate content? I don't know if having something in a different language makes it different or if it will get flagged. Thanks, Ruben

                        International SEO | | KempRugeLawGroup
                        1
                      • Netleaf.ca

                        Worldwide and Europe hreflang implementation.

                        Hi Moz ! We're having quite a discussion here and I'd like to have some inputs. Let me explain the situation and what we plan to do so far. One of our client has two separate markets : World and Europe. Both pages versions will be mostly the same, except for the fact that they will have their own products. So basically, we'd want to show only the European EN version to Europe and the standard EN version to the rest of the world, same goes for FR and ES. As far as IT, DE, CS and SK, they will only be present within the european version. Since we cannot target all Europe with a single hreflang tag, we might have to do it for every single european countries. Regarding this subject, SMX Munich recently had quite an interesting session about this topic with a confirmation coming from John Mueller saying that we can target a single URL more than once with different hreflang tags. You can read more here : http://www.rebelytics.com/multiple-hreflang-tags-one-url/ So having all this in mind, here's the implementation we plan to do : www.example.com/en/ Self canonical www.example.com/fr/ - hreflang = fr www.example.com/es/ - hreflang = es www.example.eu/it/ - hreflang = it www.example.eu/de/ - hreflang = de www.example.eu/cs/ - hreflang = cs www.example.eu/sk/ - hreflang = sk www.example.eu/fr/ - hreflang = be-fr www.example.eu/fr/ - hreflang = ch-fr www.example.eu/fr/ - hreflang = cz-fr www.example.eu/fr/ - hreflang = de-fr www.example.eu/fr/ - hreflang = es-fr www.example.eu/fr/ - hreflang = fr-fr www.example.eu/fr/ - hreflang = uk-fr www.example.eu/fr/ - hreflang = gr-fr www.example.eu/fr/ - hreflang = hr-fr etc… . This will be done for all european countries (FR, EN and ES). www.example.com/en/ - x-default Let me know what you guys think. Thanks!

                        International SEO | | Netleaf.ca
                        0
                      • mat-relevance

                        Is there any reason to get a massive decrease on indexed pages?

                        Hi, I'm helping on SEO for a big e-commerce in LatAm and one thing we've experienced during the last months is that our search traffic had reduced and the indexed pages had decreased in a terrible way. The site had over 2 Million indexed pages (which was way too much, since we believe that around 10k would be more than enough to hold the over 6K SKUs) but now this number has decreased to less than 3K in less than 2 months. I've also noticed that most of the results in which the site is still appearing are .pdf or .doc files but not actual content on the website. I've checked the following: Robots (there is no block, you can see that on the image as well) Webmaster Tools Penalties Duplicated content I don't know where else to look for. Can anyone help? Thanks in advance! cpLwX1X

                        International SEO | | mat-relevance
                        0
                      • peteboyd

                        What is the proper way to setup hreflang tags on my English and Spanish site?

                        I have a full English website at http://www.example.com and I have a Spanish version of the website at http://spanish.example.com but only about half of the English pages were translated and exist on the Spanish site. Should I just add a sitemap to both sites with hreflang tags that point to the correct version of the page? Is this a proper way to set this up? I was going to repeat this same process for all of the applicable URLs that exist on both versions of the website (English and Spanish). Is it okay to have hreflang="es" or do I need to have a country code attached as well? There are many Spanish speaking countries and I don't know if I need to list them all out. For example hreflang="es-bo" (Bolivia), hreflang="es-cl" (Chile), hreflang="es-co" (Columbia), etc... Sitemap example for English website URL:
                        <url><loc>http://www.example.com/</loc></url> Sitemap example for Spanish website URL:
                        <url><loc>http://spanish.example.com/</loc></url> Thanks in advance for your feedback and help!

                        International SEO | | peteboyd
                        0
                      • ALLee

                        International hreflang - will this handle duplicate content?

                        The title says it all - if i have duplicate content on my US and UK website, will adding the hreflang tag help google figure out that they are duplicate for a reason and avoid any penalties?

                        International SEO | | ALLee
                        1
                      • Lina-iWeb

                        Massive jump in pages indexed (and I do mean massive)

                        Hello mozzers, I have been working in SEO for a number of years but never seen anything like a jump in pages indexed of this proportion (image is from the Index Status report in Google Webmaster Tools: http://i.imgur.com/79mW6Jl.png Has anyone has ever seen anything like this?
                        Anyone have an idea about what happened?
                        One thing that sprung to mind might be that the same pages are now getting indexed in several more google country sites (e.g. google.ca, google.co.uk, google.es, google.com.mx) but I don't know if the Index Status report in WMT works like that. A few notes to explain the context: It's an eCommerce website with service pages and around 9 different pages listing products. The site is small - only around 100 pages across three languages 1.5 months ago we migrated from three language subdomains to a single sub-domain with language directories. Before and after the migration I used hreflang tags across the board. We saw about 50% uplift in traffic from unbranded organic terms after the migration (although on day one it was more like +300%), especially from more language diversity. I had an issue where the 'sort' links on the product tables were giving rise to thousands of pages of duplicate content, although I had used the URL parameter handling to communicate to Google that these were not significantly different and only to index the representative URL. About 2 weeks ago I blocked them using the robots.txt (Disallow: *?sort). I never felt these were doing us too much harm in reality although many of them are indexed and can be found with a site:xxx.com search. At the same time as adding *?sort to the robots.txt, I made an hreflang sitemap for each language, and linked to them from an index sitemap and added these to WMT. I added some country specific alternate URLs as well as language just to see if I started getting more traffic from those countries (e.g. xxx.com/es/ for Spanish, xxx.com/es/ for Spain, xxx.xom/es/ for Mexico etc). I dodn't seem to get any benefit from this. Webmaster tools profile is for a URL that is the root domain xxx.com. We have a lot of other subdomains, including a blog that is far bigger than our main site. But looking at the Search Queries report, all the pages listed are on the core website so I don't think it is the blog pages etc. I have seen a couple of good days in terms of unbranded organic search referrals - no spike or drop off but a couple of good days in keeping with recent improvements in these kinds of referrals. We have some software mirror sub domains that are duplicated across two website: xxx.mirror.xxx.com and xxx.mirror.xxx.ca. Many of these don't even have sections and Google seemed to be handling the duplication, always preferring to show the .com URL despite no cross-site canonicals in place. Very interesting, I'm sure you will agree! THANKS FOR READING! 79mW6Jl.png

                        International SEO | | Lina-iWeb
                        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.