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
-
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
-
Has this ever been done? Would be very handy.
-
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
-
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
-
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
-
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!
-
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!
-
Technically it is still a duplicate title tag, you just won't be getting penalised for it that's all.
Got a burning SEO question?
Subscribe to Moz Pro to gain full access to Q&A, answer questions, and ask your own.
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
-
Rel canonical tag from shopify page to wordpress site page
We have pages on our shopify site example - https://shop.example.com/collections/cast-aluminum-plaques/products/cast-aluminum-address-plaque That we want to put a rel canonical tag on to direct to our wordpress site page - https://www.example.com/aluminum-plaques/ We have links form the wordpress page to the shop page, and over time ahve found that google has ranked the shop pages over the wp pages, which we do not want. So we want to put rel canonical tags on the shop pages to say the wp page is the authority. I hope that makes sense, and I would appreciate your feeback and best solution. Thanks! Is that possible?
Intermediate & Advanced SEO | | shabbirmoosa0 -
Duplicate without user-selected canonical excluded
We have pdf files uploaded in the media of wordpress and used in our website. As these pdfs are duplicate content of the original publishers, we have marked links to these pdf urls as nofollow. These pages are also disallowed in robots.txt Now, Google Search Console has shown these pages Excluded as "Duplicate without user-selected canonical" As it comes out we cannot use canonical tag with pdf pages so as to point to the original pdf source If we embed a pdf viewer in our website and fetch the pdfs by passing the urls of the original publisher, would the pdfs be still read as text by google and again create duplicate content issue? Another thing, when the pdf expires and is removed, it would lead to 404 error. If we direct our users to the third party website, then it would add up to our bounce rate. What should be the appropriate way to handle duplicate pdfs? Thanks
Intermediate & Advanced SEO | | dailynaukri1 -
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_Gold1 -
Null Alt Image Tags vs Missing Alt Image Tags
Hi, Would it be better for organic search to have a null alt image tag programatically added to thousands of images without alt image tags or just leave them as is. The option of adding tailored alt image tags to thousands of images is not possible. Is having sitewide alt image tags really important to organic search overall or what? Right now, probably 10% of the sites images have alt img tags. A huge number of those images are pages that aren Thanks!
Intermediate & Advanced SEO | | 945010 -
Should pages with rel="canonical" be put in a sitemap?
I am working on an ecommerce site and I am going to add different views to the category pages. The views will all have different urls so I would like to add the rel="canonical" tag to them. Should I still add these pages to the sitemap?
Intermediate & Advanced SEO | | EcommerceSite0 -
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 | | ABK7170 -
Adding a Canonical Tag to each page referencing itself?
Hey Mozers! I've noticed that on www.Zappos.com they have a Canonical tag on each page referencing it self. I have heard that this is a popular method but I dont see the point in canon tagging a page to its self. Any thoughts?
Intermediate & Advanced SEO | | rpaiva0 -
Does rel=canonical fix duplicate page titles?
I implemented rel=canonical on our pages which helped a lot, but my latest Moz crawl is still showing lots of duplicate page titles (2,000+). There are other ways to get to this page (depending on what feature you clicked, it will have a different URL) but will have the same page title. Does having rel=canonical in place fix the duplicate page title problem, or do I need to change something else? I was under the impression that the canonical tag would address this by telling the crawler which URL was the URL and the crawler would only use that one for the page title.
Intermediate & Advanced SEO | | askotzko0