Skip to content
Search engines 5511dd3

Keyword Cannibalization: What it is and How to Fix it

Success Olagboye

The author's views are entirely their own (excluding the unlikely event of hypnosis) and may not always reflect the views of Moz.

Table of Contents

Success Olagboye

Keyword Cannibalization: What it is and How to Fix it

The author's views are entirely their own (excluding the unlikely event of hypnosis) and may not always reflect the views of Moz.

You’ve worked hard to create SEO-friendly, user-focused content, but instead of higher rankings, multiple pages compete for the same keyword. Your best content gets buried, visitors land on less relevant pages, and your rankings and conversions take a hit.

Keyword cannibalization happens when your content works against you. It confuses search engines, dilutes your authority, and hurts your rankings. 

In this article, I’ll show you how to identify and resolve keyword cannibalization issues so you can protect your rankings and drive more conversions.

What is keyword cannibalization?

Keyword cannibalization occurs when multiple pages on your site target the same keyword and search intent, creating confusion for search engines. 

It makes it harder for search engine bots to determine the most relevant page, leading to lower-quality pages competing with your best content. 

For example, imagine you search for email marketing on Google and find several blog posts from the same site targeting that keyword.

Screenshot showing a website with multiple pages targeting the same search intent

Which one would you click?

This overlap creates competition between the site’s pages, causing fluctuations in search rankings and frustrating users.

It’s important to note that keyword cannibalization doesn’t happen by coincidence. 

Issues often arises when you:

  • Optimize multiple pages for similar keywords that fulfill the same search intent
  • Fail to consolidate outdated pages after publishing newer ones
  • Publish similar content repeatedly
  • Mismanage e-commerce product and category page optimization

Why is keyword cannibalization bad for SEO?

Here’s how keyword cannibalization negatively impacts your site:

Decreased organic rankings and traffic

When multiple pages target the same keyword, search engines struggle to identify the most relevant page to rank. This leads to keyword ranking fluctuations, reducing traffic to your best-performing pages.

Wasted crawl budget

Search engines allocate a crawl budget for each site, limiting the number of pages bots can crawl before indexing. According to Google, duplicate content can waste this budget. 

Factors that affect a site's crawl budget

Source: Google Search Central

When keyword cannibalization occurs, bots repeatedly crawl cannibalized pages, delaying the indexing and ranking of more important pages and harming your site’s overall performance.

Loss of valuable internal link equity

Internal links help search engines understand the relationship between pages and are a key ranking factor. However, when multiple pages target the same keyword, internal link equity (the value passed through internal links) becomes fragmented.

For example, two Semrush blog posts target and rank on Google search result pages for “SEO trends in 2024.” 

Search result page for SEO trends in 2024
Search result page for SEO trends in 2024

Any internal links with the anchor text “SEO trends in 2024” must be divided between the two pages. This fragmentation reduces the authority signal passed to the preferred page, potentially lowering its ranking. Readers following internal links to a less relevant page may have a poor experience, increasing bounce rates.

Difficulty identifying underperforming pages

Keyword cannibalization spreads traffic across multiple pages, making it harder to identify which ones are underperforming. The overlap prevents you from spotting opportunities to optimize the page that could deliver the best results.

When keyword cannibalization isn’t an issue

Not all cases of multiple pages ranking for the same keyword are problematic. For instance:

Different search intent

Example: Saleshandy has multiple pages ranking for “cold email guide.” 

Search result page for site:saleshandy.com cold email guide.

One provides general information about cold emails, while another offers cold email templates. Since the pages fulfill different intents, there’s no conflict.

Targeting different locations

Example: McDonald’s has separate landing pages for different countries, such as the UK, the US, and South Africa. 

Google search result page for McDonald's

While these pages may rank for the same keyword, they serve distinct geographic locations, which is acceptable.

How to discover keyword cannibalization

Keyword cannibalization can appear as a minor problem but can make your SEO efforts fruitless. Let’s explore three steps to find these issues on your site:

1. Use Moz’s Pro keyword explorer tool

Moz keyword explorer is a keyword research tool that analyzes your search rankings to identify potential keyword cannibalization. You’ll need a Moz Pro subscription to access this tool but you can try it out with a 30-day free trial.

A key differentiator is that you don’t have to import keywords to discover cannibalization issues on your site. Keyword Explorer automatically fetches your ranking keywords and shows you the keywords with multiple-page rankings.

To check cannibalization issues, sign in to your Moz Pro account and go to Keyword Explorer. Under the Keyword Research menu, click the drop-down beside Explore by Site and select Ranking Keywords.

The Explore by Site page on the Moz Keyword Explorer tool

Click “Ranking Keywords” to see your keyword rankings.

The Ranking Keywords page on the Moz Keyword Explorer tool

Enter your website’s URL in the root domain bar, choose your location, and click Analyze.

Identifying crucial details to enter in the Keyword Explorer tool

The result shows all your keyword positions, ranking page URLs, search difficulty, and search volume.

Pro tip: Any keyword with a drop-down icon on the right indicates multiple pages are ranking for that keyword. Click the icon to view the additional ranking pages.

The drop-down icon to discover keyword cannibalization with the Keyword Explorer tool

Click the additional page position to see its URL.

Multiple page ranking for one keyword discovered by the Keyword Explorer tool

Finally, click the “Export CSV icon” to download the data as a CSV file for offline analysis. 

Highlighting the Keyword Explorer export icon

Note: Multiple-page rankings don’t always indicate keyword cannibalization. Carefully review the additional pages to ensure they don’t target the same search intent as the main page.

Find quick wins in your SEO strategy with Moz Keyword Gap

2. Check Google Search Console

Google Search Console is a free SEO tool that helps site owners monitor and optimize their organic performance. You can use it to identify potential keyword cannibalization issues by analyzing which pages rank for the same keywords.

Here’s how to check for keyword cannibalization using Google Search Console:

Log in to your Google Search Console account and click the Performance menu.

Google Search Console Performance menu

Scroll down and click Queries to view the keywords generating impressions and clicks for your site. Click on any keyword you want to analyze for keyword cannibalization. This will create a query filter with the selected keyword at the top of the page.

Google Search Console custom query filter

Pro tip: If you can’t find the keyword you want to analyze, use the custom query filter to check multiple related keywords at once:

Click +Add filter at the top of the page, then select Query.

Custom query filter procedure

Under the filter menu, click the drop-down icon and select Exact query. Enter the keyword(s) you want to analyze and click Apply.

Google Search Console custom filter

Scroll down to the Pages tab to see which pages are ranking for the keyword.

Google Search Console pages tab

If multiple pages generate impressions and clicks for the same keyword, this could indicate keyword cannibalization. Manually review the pages to confirm if they target the same search intent. If they do, you’ll need to resolve the cannibalization issue to improve your rankings.

3. Use the site search operator

You can discover keyword cannibalization issues on search engine result pages using the site search operator “site: your domain keyword.”

For example, I used the site search operator “site:moengaege.com email marketing strategy” to discover pages targeting the keyword “email marketing strategy”.

Highlighting the site operator in a search result page

Interestingly, this strategy works on Bing, too.

Bing result page

Pro tip: A site search collates all pages on your site mentioning a keyword. You should manually check the results to identify pages optimized for the keyword with similar search intent. 

How to fix keyword cannibalization

Here are five ways to solve keyword cannibalization without hurting organic performance:

Consolidate and redirect cannibalized pages

One of the most effective ways to fix keyword cannibalization is to consolidate or redirect the cannibalized pages to a single, authoritative page.

This approach combines the internal links and backlinks from multiple low-authority pages into one authoritative page. It also signals to search engines that the older pages have been replaced by a single, comprehensive page.

You don’t always need to create a new page. If one of the existing pages is already comprehensive, you can simply revamp it to make it more valuable.

Here’s how to choose the best page for consolidation:

Analyze ranking pages with Moz Rank Checker Tool

Use Moz’s Rank Checker tool to analyze the rankings of all the pages targeting the cannibalized keyword.

Moz Rank Checker

Enter the keyword and the URLs of each page to check their rankings. The page with the highest and most consistent ranking is likely the best candidate to keep or improve.

Consider the page that thoroughly satisfies the keyword intent

Search engines prioritize search intent. Check the page that answers the readers’ questions for that keyword.

Consider the page with the highest number of backlinks

The page with the highest backlink profile signifies it’s worthy of retaining. You can use Moz’s Link Explorer tool to analyze the backlinks of your cannibalized pages. 

Moz Link Explorer tool

A few things to do after selecting the best page include:

  • Take the best parts of the cannibalized pages to improve the quality and depth of your consolidated page.
  • Set up 301 redirects from the cannibalized pages to the consolidated page.
  • Follow Google’s recommendation when updating your XML sitemap to remove redirected URLs.

Remove toxic links before they hurt your rankings

with Moz Link Explorer

Use Canonical tags

Canonical tags are an effective way to resolve keyword cannibalization without removing duplicate pages. They tell search engines which page should be indexed and ranked as the primary page, while keeping other related pages accessible to visitors.

Example:
Imagine you own an eCommerce website and have multiple pages targeting the keyword “best running shoes,” such as:

  • Page A: A category page titled "Best running shoes for men and women"
  • Page B: A product comparison page titled "Best Running shoes: pros and cons of popular brands"

These pages compete for the same keyword, causing keyword cannibalization. After reviewing both, you decide that Page A (the category page) is the most comprehensive and user-friendly. However, you still want visitors to access Page B for its product comparison information.

In this case, you can use canonical tags to resolve the issue:

Add a canonical tag to Page B’s HTTP header pointing to Page A:

<link rel="canonical" href="https://www.example.com/best-page">

This tells search engines that Page A is the preferred page for indexing and ranking.

Meanwhile:

  • Ranking signals from Page B are consolidated into Page A, boosting its authority.
  • Page A becomes the primary page ranking for “best running shoes.”
  • Page B remains accessible to visitors but no longer competes in search results.

For more context, check out this  guide on the best practices for canonical URLs.

3. Target different search intents for duplicate pages

If you don’t want to use canonical tags, you can resolve keyword cannibalization by revamping each page to target a different search intent. 

Here are the main types of search intent to consider:

The four types of search intent

Example:
Let’s look at how Moz targets "keyword research." They’ve created separate pages for each intent:

Tip: When revamping pages, follow Google’s Helpful Content update to ensure your content aligns with user needs and performs well on SERPs. For more guidance, check out this guide on creating helpful content.

Want to avoid keyword cannibalization?

Optimize for search intent with Moz Pro

4. Build links and optimize your preferred pages

You can use internal links, backlinks, and content optimization techniques to tell search engines the preferred page for a cannibalized keyword and increase its page authority.

Here’s how to do it:

  • Add internal links from cannibalized pages to your preferred page, using the target keyword as the anchor text
  • Audit your website and change any internal links with the same anchor text that point to other pages. Redirect those links to the new preferred page.
  • Build backlinks to your preferred page to increase its ranking on search results
  • Optimize your best page’s title, header tags, meta description, and URL with the cannibalized keyword. 

Pro tip: Use the Moz On-Page Grader to see on-page factors that are helping or hurting your page. Enter your page’s URL and primary keyword. Next, click “Analyze” to proceed.

Moz on-page grader

This tool provides step-by-step recommendations on improving your page’s on-page SEO.

Moz on-page grader analysis

Click the drop-down icon on the right to see why the recommended factor is an issue and how to fix it.

Moz on-page grader analysis

Keyword cannibalization strategies I don’t recommend

Some keyword cannibalization solutions make sense theoretically, but their impacts can harm your site's SEO. Let’s examine these practices so that you can avoid them: 

Deleting the page

Danny Sullivan posted on his Google SearchLiason X account that Google’s guidance doesn’t encourage deleting pages from a site. Although his context here was regarding “old content,” the principle applies to fixing keyword cannibalization.

Danny Sullivan's tweet as regards old content

Here’s why deleting a page can negatively impact your website:

  • Loss of backlinks and organic traffic: Removing a page means losing all the backlinks and traffic it generates.
  • User experience issues: Visitors who click links pointing to the deleted page will encounter 404 errors, leading to frustration and higher bounce rates.
  • Broken internal links: If you delete a page without updating internal links, you’ll leave broken links across your site, which can hurt your SEO performance and affect user experience.

Noindexing the page

Using a noindex tag may seem like a simple way to resolve keyword cannibalization, but it can do more harm than good. A noindex tag tells search engines to remove a page from their index, meaning it will no longer appear in search results—regardless of its ranking position or backlink profile. 

Also, a noindex tag removes the cannibalized page, leading to a loss of rankings and traffic for its other keywords.

De-optimizing the page

De-optimizing a page by removing target keywords might seem like an easy fix, but it’s often unnecessary and counterproductive. Keyword cannibalization is rarely a problem when pages overlap for a few keywords but rank individually for dozens of other queries. You risk harming the page’s performance for other keywords and diminishing its overall value.

Final thoughts: Prevent keyword cannibalization before it happens

Avoid keyword cannibalization by ensuring no two pages target the same keyword or search intent. Monitor your rankings with tools like Moz’s Rank Checker to quickly identify and resolve overlapping pages.

By fixing keyword cannibalization, you’ll improve user experience, and reap the rewards of higher organic rankings, traffic, and conversions.

Back to Top
Success Olagboye

Success Olagboye is a SaaS content strategist and writer who helps SaaS brands increase their organic traffic and revenue through customer-focused content. He has more than four years of experience creating result-driven content strategies and content for 7-figure European and American companies. You can connect with him on LinkedIn or Twitter.

With Moz Pro, you have the tools you need to get SEO right — all in one place.

Read Next

How to Decide Between One Domain or Many for SEO — Whiteboard Friday

How to Decide Between One Domain or Many for SEO — Whiteboard Friday

Feb 07, 2025
How to Find All Existing and Archived URLs on a Website

How to Find All Existing and Archived URLs on a Website

Jan 06, 2025
How to Use Chrome to View a Website as Googlebot

How to Use Chrome to View a Website as Googlebot

Dec 23, 2024