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
-
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.
-
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.
-
that's corect.
-
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?
-
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
-
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?
-
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-espanolNOTE, 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 -
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?
-
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 HelpHope it helps.
Best Luck.
GR.Hope it helps.
Best luck.
GR.
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.
Related Questions
-
Problem to get multilingual posts indexed on Google
Last year on June I decided to make my site multi-lingual. The domain is: https://www.dailyblogprofits.com/ The main language English and I added Portuguese and a few posts on Spanish. What happened since then? I started losing traffic from Google and posts on Portuguese are not being indexed. I use WPML plugin to make it multi-lingual and I had Yoast installed. This week I uninstalled Yoast and when I type on google "site:site:dailyblogprofits.com/pt-br" I started seeing Google indexing images, but still not the missing posts. I have around 145 posts on Portuguese, but on Search Console it show only 57 hreflang tags. Any idea what is the problem? I'm willing to pay for an SEO Expert to resolve this problem to me.
International SEO | | Cleber0090 -
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.ca0 -
Hreflang Alternate & Pagination
Hi everybody, So I'm setting up hreflang tags on an ecommerce site. The sites are in the USA and Canada. The Canadian site will have fewer products than the American site, meaning that there won't be as many pages in each category as there are on the American site. What is the correct way to handle hreflang tags on these extra category pages? To put this another way, the American site may have a category with 3 pages of products, while the Canadian equivalent only has 2 pages of products. What happens to this extra American category page (example.com/widget-category/page-3) ? Does it get an hreflang tag linking to the first page of the equivalent Canadian category (example.ca/widget-category/)? Does it not get any hreflang tags because it has no true Canadian counterpart? Does it matter at all if it has a canonical tag pointing to the first page in the series anyway (example**.com**/widget-category/)? Thanks, Andrew B.
International SEO | | ABullis0 -
If I redirect based on IP will Google still crawl my international sites if I implement Hreflang
We are setting up several international sites. Ideally, we wouldn't set up any redirects, but if we have to (for merchandising reasons etc) I'd like to assess what the next best option would be. A secondary option could be that we implement the redirects based on IP. However, Google then wouldn't be able to access the content for all the international sites (we're setting up 6 in total) and would only index the .com site. I'm wondering whether the Hreflang annotations would still allow Google to find the International sites? If not, that's a lot of content we are not fully benefiting from. Another option could be that we treat the Googlebot user agent differently, but this would probably be considered as cloaking by the G-Man. If there are any other options, please let me know.
International SEO | | Ben.JD0 -
Showing different content according to different geo-locations on same URL
We would like our website to show different content according to different Geo-locations (but in the same language). For example, if www.mywebsite.com is accessed from the US, it would show text (in English) appealing to North Americans, but, if accessed from Japan, it would show text (also in English) that appeals more to Japanese people. In the Middle East, we would like the website to show different images than those shown in the US and Asia. Our main concern is that we would like to keep the same URL. How will Google index these pages? Will it index the www.mywebsite.com (Japan version) in its Asia archives and the www.mywebsite.com (US version) in its North American archives? Will Google penalise us for showing different content across Geo-locations on the same URL? What if a URL is meant to show content only in Japan? Are there any other issues that we should be looking out for? Kindest Regards L.B.
International SEO | | seoec0 -
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?
International SEO | | Lina-iWeb
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.png0 -
Multiple hreflang tags
I'm trying to advise on the multi country seo for a site in terms of markup. We've already decided on using sub folders rather than separate sites or subdomains due to an established link profile and good rankings in all countries. The question is in relation to the homepage. Obviously this is the page most likely to rank well in any country (the site is a .com). But can multiple hreflang tags be put on the page to say that the page targets many countries? Or would leaving the hreflang tag off allow it to just rank for all countries? Also do Yahoo and Bing follow hreflang tags? I can't find any info on this anywhere! Thanks very much in advance for any help!
International SEO | | Bdig0 -
Non US site pages indexed in US Google search
Hi, We are having a global site wide issue with non US site pages being indexed by Google and served up in US search results. Conversley, we have US en pages showing in the Japan Google search results. We currently us IP detect to direct users to the correct regional site but it isn't effective if the users are entering through an incorrect regional page. At the top of each or our pages we have a drop down menu to allow users to manually select their preferred region. Is it possible that Google Bot is crawling these links and indexing these other regional pages as US and not detecting it due to our URL structure? Below are examples of two of our URLs for reference - one from Canada, the other from the US /ca/en/prod4130078/2500058/catalog50008/ /us/en/prod4130078/2500058/catalog20038/ If that is, in fact, what is happening, would setting the links within the drop down to 'no follow' address the problem? Thank you. Angie
International SEO | | Corel0