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.
Sanity Check: NoIndexing a Boatload of URLs
-
Hi,
I'm working with a Shopify site that has about 10x more URLs in Google's index than it really ought to. This equals thousands of urls bloating the index. Shopify makes it super easy to make endless new collections of products, where none of the new collections has any new content... just a new mix of products. Over time, this makes for a ton of duplicate content.
My response, aside from making other new/unique content, is to select some choice collections with KW/topic opportunities in organic and add unique content to those pages. At the same time, noindexing the other 90% of excess collections pages.
The thing is there's evidently no method that I could find of just uploading a list of urls to Shopify to tag noindex. And, it's too time consuming to do this one url at a time, so I wrote a little script to add a noindex tag (not nofollow) to pages that share various identical title tags, since many of them do. This saves some time, but I have to be careful to not inadvertently noindex a page I want to keep.
Here are my questions:
-
Is this what you would do? To me it seems a little crazy that I have to do this by title tag, although faster than one at a time.
-
Would you follow it up with a deindex request (one url at a time) with Google or just let Google figure it out over time?
-
Are there any potential negative side effects from noindexing 90% of what Google is already aware of?
-
Any additional ideas?
Thanks! Best... Mike
-
-
Hi Michael
The problem you have is the very low value content that exists on all of those pages and the complete impossibility of writing any unique Titles, Descriptions and content. There are just too many of them.
With a footwear client of mine I no indexed a huge slug of tags taking the page count down by about 25% - we saw an immediate 22% increase in organic traffic in the first month. (March 18th 2017 - April 17th 2017) the duplicates were all size and colour related. Since canonicalising (I'm English lol) more content and taking the site from 25,000 pages to around 15,000 the site is now 76% ahead of last year for organics. This is real measurable change.
Now the arguments:
Canonicalisation
How are you going to canonicalise 10,000+ pages ? unless you have some kind of magic bullet you are not going to be able to but lets look at the logic.
Say we have a page of Widgets (brand) and they come in 7 sizes. When the range is fully in stock all of the brand/size pages will be identical to the brand page, apart from the title & description. So it would make sense to canonicalise back to the brand. Even when sizes started to run out, all of the sizes will be on the brand page. So size is a subset of the brand page.
Similar but not the same for colour. If colour is a tag then every colour sorted page will be on the brand page. So really they are the same page - just a slimmer selection. Now I accept that the brand page will contain all colours as it did all sizes but the similarity is so great - 95 % of the content being the same apart from the colour, that it makes sense to call them the same.
So for me Canonicalisation would be the way to go but it's just not possible as there are too many of them.
Noindex
The upside of noindex is that it is generally easier to put the noindex tag on the page as there is no URL to tag. The downside is that the page is then not indexed in Google so you lose a little juice - I would argue by the way that the chances of being found in Google for a size page is extremely slim, less than 2% of visits came from size pages before we junked them and most of those were from a newsletter so reality is <1% not worth bothering about You could leave off the nofollow so that Google crawls through all of the links on the pages - the better option.
Considering your problem and having experience of a number of sites with the same problem Noindex is your solution.
I hope that helps
Kind Regards
Nigel - Carousel Projects.
-
Hi Chris & Nigel,
Thank you for the considered responses. Good points about canonicalizing. A part I find frustrating is that the shared title tag across dozens or hundreds of pages will be across many different products/groups of products. So, the title tag is not a solid way to group canonicals.
Since the url patterns vary, I don't see how I could group these by which dozens or hundreds canonicalize to which one page, let alone make the change in Shopify other than one page at a time. My understanding is that this title tag manipulation is the only handle Shopify gives for making these bulk changes.
Gah!
So, here are my follow up questions:
-
How big of a negative is this in it's as-is state and how much better will noindexing most of the 90% make it Google Organic-wise? I ask because even the BS title tag to noindex project is a huge time suck.
-
If more is ever revealed about how to more efficiently group and canonicalize in Shopify, would adding the canonical after noindexing capture that lost authority later or would the previous noindex have irretrievably lost that?
-
Given all that, would you continue as I am?
Thanks! Best... Mike
-
-
Hi Mike
I see this a lot with sites that have a ton of tag groups. One site I am working on has 50,000 pages in Google caused by tags appending themselves to every version of a URL, the site only has 400 products. Example
Site/size-4
Site/womens/size-4
Site/womens/boots/size-4
Site/womens/boots/ankle/size-4
Site/womens/clarks/boots/size-4Etc etc - If there are other tags like colour and features, this can cause a huge 3 dimensional matrix of additional pages that can slow down the crawl of the site - Google may not crawl all of the site as a result.
If it's possible to canonicalse then that is the best option as juice and follows are retained - very often it would be the page with the tag lopped off that the tag should cite.
In extreme circumstances I would consider noindexing the pages as they offer very skinny content and rubbish Meta because it's impossible to handle them individually. I have seen significant improvement in organics as a result.
Personally I don't think it's enough to simply leave Google to figure it out although I have seen some sites with very high DA get away with it.
To be honest I am pretty shocked that Shopify doesn't have a feature to cope with this
Regards
Nigel
Carousel Projects.
-
Hello Michael Johnson and Mozzers,
I have seen Shopify do this a few times, though I do not have clients on that particular platform at the moment. It is frustrating. You're right to want to resolve this issue. Between duplicate content, authority conflicts, and an inflated crawl budget, one issue or another is bound to hold back site performance.
Is this what you would do? Not immediately, no. I want to see those pages canonicalized. That way, your preferred pages get all the juice back from their respective canonical link. Is this an option for you?
**Deindex request... and s_ide effects?**_ Canonical tags would make these part irrelevant (yay less work!). To be thorough though: I'd let Google figure it out unless you have strong evidence your crawl budget is maxed. And I don't see any negative side effects from noindexing duplicate content. If worse comes to worse, you have a good plan.
Shape that content,
CopyChrisSEO and the Vizergy Team
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
-
Changing Url Removes Backlink
Hello MOZ Community, I have question regarding Bad Backlink Removal. My Site's Post's Image got 4 to 5k backlinks from unknown sites and also their is no contact details on their site so that i can contact them to remove. So, I have an idea for which i want suggestion " If I change the url that receieves backlinks" does this will remove backlinks? For Example: https://example.com/test/ got 5k backlinks if I change this url to https://examplee.com/test-failed/ does this will remove those 5k backlinks? If not then How Can I remove those Backlinks? I Know about disavow but this takes time.
Intermediate & Advanced SEO | | Jackson210 -
Page with metatag noindex is STILL being indexed?!
Hi Mozers, There are over 200 pages from our site that have a meta tag "noindex" but are STILL being indexed. What else can I do to remove them from the Index?
Intermediate & Advanced SEO | | yaelslater0 -
Link juice through URL parameters
Hi guys, hope you had a fantastic bank holiday weekend. Quick question re URL parameters, I understand that links which pass through an affiliate URL parameter aren't taken into consideration when passing link juice through one site to another. However, when a link contains a tracking URL parameter (let's say gclid=), does link juice get passed through? We have a number of external links pointing to our main site, however, they are linking directly to a unique tracking parameter. I'm just curious to know about this. Thanks, Brett
Intermediate & Advanced SEO | | Brett-S0 -
Check website update frequency?
Is the tools out there that can check our frequently website is updated with new content products? I'm trying to do an SEO analysis between two websites. Thanks in advance Richard
Intermediate & Advanced SEO | | seoman100 -
Removing .html from URLs - impact of rankings?
Good evening Mozzers. Couple of questions which I hope you can help with. Here's the first. I am wondering, are we likely to see ranking changes if we remove the .html from the sites URLs. For example website.com/category/sub-category.html Change to: website.com/category/sub-category/ We will of course make sure we 301 redirect to the new, user friendly URLs, but I am wondering if anyone has had previous experience of implementing this change and how it has effected rankings. By having the .html in the URLs, does this stop link juice being flowed back to the root category? Second question: If one page can be loaded with and without a forward slash "/" at the end, is this a duplicate page, or would Google consider this as the same page? Would like to eliminate duplicate content issues if this is the case. For example: website.com/category/ and website.com/category Duplicate content/pages?
Intermediate & Advanced SEO | | Jseddon920 -
Sitemap generator which only includes canonical urls
Does anyone know of a 3rd party sitemap generator that will only include the canonical url's? Creating a sitemap with geo and sorting based parameters isn't the most ideal way to generate sitemaps. Please let me know if anyone has any ideas. Mind you we have hundreds of thousands of indexed url's and this can't be done with a simple text editor.
Intermediate & Advanced SEO | | recbrands0 -
Attack of the dummy urls -- what to do?
It occurs to me that a malicious program could set up thousands of links to dummy pages on a website: www.mysite.com/dynamicpage/dummy123 www.mysite.com/dynamicpage/dummy456 etc.. How is this normally handled? Does a developer have to look at all the parameters to see if they are valid and if not, automatically create a 301 redirect or 404 not found? This requires a table lookup of acceptable url parameters for all new visitors. I was thinking that bad url names would be rare so it would be ok to just stop the program with a message, until I realized someone could intentionally set up links to non existent pages on a site.
Intermediate & Advanced SEO | | friendoffood1 -
Htaccess Redirect with %C2%A0 in URL
Below is my setup for redirects in .htaccess file in my root word press installation. The www to non-www works well, so no problems there Other page redirects work well, too (example: redirect 301 /some-page/ http://mysite.com/another-page/ (I didn't post those because I have a few too many : ) So here it goes... RewriteEngine On
Intermediate & Advanced SEO | | pepsimoz
RewriteCond %{HTTP_HOST} ^www.mysite.com$ [NC]
RewriteRule ^(.*)$ http://mysite.com/$1 [R=301,L] BEGIN WordPress <ifmodule mod_rewrite.c="">RewriteEngine On
RewriteBase /
RewriteRule ^index.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]</ifmodule> END WordPress redirect 301 /archives/10-college- majors/ http://mysite.com/archives/10-college-majors/ redirect 301 /archives/10-college-%20majors/ http://mysite.com/archives/10-college-majors/ redirect 301 /archives/10-college-%C2%A0majors/ http://mysite.com/archives/10-college-majors/ I'm having a problem with the last 301 redirect: redirect 301 /archives/10-college-%C2%A0majors/ http://mysite.com/archives/10-college-majors/ not working... As you can see I've tried using other varations of the "space" but no go. I also used a redirect in cPanel's Redirect screen; testing all the possible options + wildcard I've also tried this: http://serverfault.com/questions/201829/using-special-characters-in-apache-mod-rewrite-rule (perhaps unsuccessfully, because it caused a 500 server error and it's a different situation in my case) I also saw something here: http://www.webmasterworld.com/apache/3908682.htm but I don't know if it works and how I would implement that + do so without compromising ALL other redirects. Note: the URL displays with a space in the address bar of all major web browsers: http://mysite.com/10-college- majors/ and goes to a 404 page I have a goregous page / PR6 / high authority site linking to the URL on my site, but they copied the URL with a space somehow. I contacted the person responsible for the website and he claims it works fine (aka he didn't check it). Is there a clean way to redirect ONLY this problematic URL without compromising other redirects, etc? Any ideas would be great. I'll respond with progress. Thanks in advance. UPDATE the redirect works, and it did work. Even so, when looking at source of page linking to mine, the URL looks like this: ``` http://mysite.com/archives/10-college- majors/ Clicking the URL in Source View in FireFox takes me to ``` http://mysite.com/archives/10-college-%C2%A0majors/ none of my 301 redirects should direct there. I don't have any redirect plugins either.0