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.
How (or if) to apply re canonical tags to Shopify?
-
Anyone familiar with Shopify will understand the problems of their directory structure. Every time you add a product to a 'collection' it essentially creates a duplicate. For example...
- https://www.domain.com/products/product-slim-regular-bikini
may also appear as:
- https://www.domain.com/collections/all/products/product-slim-regular-bikini
- https://www.domain.com/collections/new-arrivals/products/product-slim-regular-bikini
- https://www.domain.com/collections/bikinis/products/product-slim-regular-bikini
- etc, etc
It's not uncommon to have up to six duplicates of each product.
So my question is twofold:
- Firstly, should I worry about this from an SEO point of view? I understand the desire to minimise potential duplicate content issues and also in focussing the 'juice' on just one page per product. But I also planned on trying to build the authority of the collection pages. If I request Google not to index the product pages which link off the collections, does this not devalue these collections pages?
- Secondly, I understand the correct way to fix these is using 'rel canonical' tags, but I'm not clear about HOW to actually do this. Shopify support has not been very helpful. They have provided two different instructions, so just added to the confusion (see below).
Shopify instruction #1: Add the following to the theme.liquid file...
<title><br />{{ page_title }}{% if current_tags %} – tagged "{{ current_tags | join: ', ' }}"{% endif %}{% if current_page != 1 %} – Page {{ current_page }}{% endif %}{% unless page_title contains shop.name %} – {{ shop.name }}{% endunless %}<br /></title>
{% if page_description %}{% endif %}
Shopify instruction #2: Add the following to each individual product page...
So, can anyone help clarify:
- The best strategic approach to this inherent SEO issue with Shopify (besides moving to another platform!)? and
- If 'rel canonical' tags is the way to go, exactly where and how to apply them?
Regards,
Murray
-
Howdy,
I assume that in your case it doesn't happen automatically. In this case you'll need to use an IF statements in the head/header file. Basically, it would be this:
IF current page url = url you want THEN display canonical tag with wanted url
Repeat that for all needed url and you are good.
If there are many of those, CASE might be better.
-
Good answer!
I have a question! If I just wanna add one or two canoncial tags on specific page(s), how I can do it on shopify coding?
-
How can I fix this problem with Shopify? Shopify does not seem like it is a problem. One of their solutions is to no index the other pages, but I want all the google juice and google love going to the main page.
Current Setup:
https://wrestlinggear.com/collections/wrestling-shoes rel canonical - https://wrestlinggear.com/collections/wrestling-shoes
https://wrestlinggear.com/collections/wrestling-shoes/accessory rel - https://wrestlinggear.com/collections/wrestling-shoes/accessory
https://wrestlinggear.com/collections/wrestling-shoes/adidas rel canonical - https://wrestlinggear.com/collections/wrestling-shoes/adidas
I want it like this:
https://wrestlinggear.com/collections/wrestling-shoes - rel canonical - https://wrestlinggear.com/collections/wrestling-shoes
https://wrestlinggear.com/collections/wrestling-shoes/accessory - rel canonical - https://wrestlinggear.com/collections/wrestling-shoes
https://wrestlinggear.com/collections/wrestling-shoes/adidas- rel canonical - https://wrestlinggear.com/collections/wrestling-shoes
Of course there are a lot more pages like this that I would like to rel cannoical back to the main collections pages.
-
Use tools like SEO Frog
-
Well, if it automatically doesn't work, then you gotta do it manually, right

-
I don't believe this is the answer. I have several other clients on Shopify who do not have goals for macro conversions, but we are seeing conversion data in GA.
Besides, I was always under the impression that if you have ecommerce enabled, it's better not to use goals for transactions as it might duplicate. Is this not the case?
-
I know how to check whether the code is there. But how do you check whether or not specific pages have been indexed by Google?
As far as I can see Google Search Console only reports on the number of pages indexed, not which pages have been indexed. Is there any way to get an actual list of indexed pages?
I know running a site: query will show up all the results, but I just want a list (eg CSV) of the URLs indexed.
-
Yes, I am. Here is a link with answers to your troubles: https://help.shopify.com/manual/reports-and-analytics/google-analytics/google-analytics-goals-and-funnels
-
Yes, it is supposed to. Try it, check it - it's pretty easy

-
Are you familiar with Shopify?
I have another issue where GA tracking code is not firing on the Thank_You page. I have double checked GA config with the GA implementation twice! But the problem seems to be with Shopify, since this page sites on their site (checkout.shopify.com) and they seem unable to fix it.
-
Thanks Dmitrii,
So will that one line of code fix the issue for ALL products and ALL collections?
-
Howdy.
Shopify does canonicals automatically. Basically all the collections products urls will have canonical to product url. Like this: https://www.domain.com/collections/all/products/product-slim-regular-bikini will have canonical to
https://www.domain.com/products/product-slim-regular-bikiniIf it doesn't happen for you automatically, simply insert this:
In the main theme.liquid file in the head section.
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 -
Can you apply schema to a newsletter signup link?
I was curious if it is possible to markup a newsletter signup link for a client. If yes, what schema property should I use? https://schema.org/Action?
Intermediate & Advanced SEO | | RosemaryB0 -
Proper Title Tags for ecommerce
In terms of E-commerce title tags. We are a manufacturer of our own clothing products. We are new to the SEO landscape so if this question is an obvious answer, then i apologize for wasting any one times in advance. We Manufacture our own clothing. Each item has a name. The names are American womens names such as amanda or lori or jenniffer etc. When we create the title tag for them should we include the name of the item itself at the beginning or end. For example should it be Item Name - Keyword - Keyword - Brand Name(aka manufacturer) or Keyword - Keyword - Item Name - Brand Name (aka manufacturer) The reason we ask this is because we think it would be a waste to rank for actual American names such as Jennifer and Jessica. All that we have read on Moz suggests that it seems to be better to have pertinent keywords in the beginning of the title as opposed to the end. In terms of our brand name we already rank number 1 for every combination of our brand. So we would like to start picking up traffic for the different product types we sell and there respective synonyms. Not sure if i am making any sense. Sorry in advance, and any help is very very much appreciated.
Intermediate & Advanced SEO | | Imagination0 -
Best way to implement canonical tags on an ecommerce site with many filter options?
What would be the best way to add canonical tags to an ecommerce site with many filter options, for example, http://teacherexpress.scholastic.com? Should I include a canonical tag for all filter options under a category even though the pages don't have the same content? Thanks for reading!
Intermediate & Advanced SEO | | DA20130 -
Wildcard Redirects & Canonical Tags
I have an interesting situation. Current URLs Example1: www.domain.com/red-widgets-cid-1234.html
Intermediate & Advanced SEO | | NakulGoyal
www.domain.com/red-widgets-cid-1234-1.html
www.domain.com/red-widgets-cid-1234-1-1.html Canonical on All Above URLs:
www.domain.com/red-widgets-cid-1234.html New URL:
www.domain.com/red-widgets-cid-4567.html Current URLs Example2: www.domain.com/red-widgets-cid-1234+10.html
www.domain.com/red-widgets-cid-1234+10-1.html
www.domain.com/red-widgets-cid-1234+10-1-1.html Canonical on All Above URLs:
www.domain.com/red-widgets-cid-1234+10.html New URL:
www.domain.com/red-widgets-cid-6789.html Current URLs Example3: www.domain.com/red-widgets-cid-1234+10+5.html
www.domain.com/red-widgets-cid-1234+10+5-1.html
www.domain.com/red-widgets-cid-1234+10+5-1-1.html Canonical on All Above URLs:
www.domain.com/red-widgets-cid-1234+10+5.html New URL:
www.domain.com/american-red-widgets-cid-6789+5.html I want to make sure all variations of the above URL redirect to the new URLs. However, as you see in Example 3, we are dealing with variables that are passed on. (+5 in this case). Question 1: What wildcard 301 redirect / regular expression can I use to tackle these ? Question 2: If we redirect www.domain.com/red-widgets-cid-1234+10+5.html to www.domain.com/red-widgets-cid-6789+5.html and www.domain.com/red-widgets-cid-6789+5.html contains the canonical tag www.domain.com/american-red-widgets-cid-6789+5.html, any concerns or red flags here ?0 -
H2 Tag Backlink - is this safe?
I have found that my site is getting a link from a good site, but my concern is that the link is in a H2 tag in the footer of the front page of the site Would getting a link from a site wrapped in H2 tags be safe? The anchor is my sites brand name
Intermediate & Advanced SEO | | JohnPeters0 -
Accidently added a nofollow, noindex tag and then...
Hey guys, My first post here and ironically highlights a ridiculously stupid mistake! Ok, here's the deal... I started building links to one of my new page on a fairly good, old site (DA = >35). Before starting to build links, I added fresh new content, and while doing that, I accidentally added a "nofollow" and "noindex" tag to the page! Guess what, google DID de-index the page ! So the questions is (and YES, I did change the meta tags): Will google re-index the page with some good linking? Will it treat the page as a new, fresh page even though it was present for over a year? I had already started link building to that page, and now technically the links are pointing to a page that does not exist in the index, so once it does get re-indexed, will Google FLAG it as having too many links? Would I be ranking it as a new page? Will its previous ranking (for very few keywords) will come back? Thanks and Regards, Amod
Intermediate & Advanced SEO | | bonusjonathan0 -
Should I Allow Blog Tag Pages to be Indexed?
I have a wordpress blog with settings currently set so that Google does not index tag pages. Is this a best practice that avoids duplicate content or am I hurting the site by taking eligible pages out of the index?
Intermediate & Advanced SEO | | JSOC0