Keyword Cannibalization: Why Avoid It and How to Fix It
6 Steps to Get AI to Recommend Your Brand
Keyword cannibalization can negatively impact your website’s organic search performance. But catching and fixing this issue can have the opposite effect. Case in point: Two of our articles on Backlinko had cannibalization issues. So, we consolidated them with a 301 redirect. And saw a 466% increase in clicks year over year.
In this guide, I’ll teach you how to identify and resolve keyword cannibalization issues. So you can improve your rankings and the user experience.
What Is Keyword Cannibalization?
Keyword cannibalization is an SEO issue that happens when multiple pages on your website target the same or similar keywords and fulfill a similar [search intent](/content/hub/seo/search-intent "Search Intent and SEO: A Complete Guide"/index.html).
The result? Search engines see these pages competing against each other for search engine rankings. Ultimately, this dilutes your website’s ability to rank effectively for targeted keywords.
Keyword cannibalization can hurt your site’s organic performance because it:
- Reduces search visibility and organic traffic, which can affect conversions
- Dilutes ranking potential by distributing authority signals between these pages
- Frustrates users with similar information or [duplicate content](/content/hub/seo/duplicate-content "Duplicate Content and SEO: The Complete Guide"/index.html) spread across multiple pages
What Keyword Cannibalization Is Not
Let’s recap. Keyword cannibalization happens when two or more pages:
- Target the same keyword(s)
- Fulfill the same or similar search intent
But what if these pages target hundreds of keywords and only a few terms overlap? Or if pages targeting similar keywords cater to different search intents? In such cases, keyword cannibalization is less likely to be a significant issue.
What Causes Keyword Cannibalization?
Keyword cannibalization doesn’t happen overnight. It’s the result of deeper issues in how you plan, structure, and optimize content. Most cases can be connected to a few interrelated reasons:
Poor Keyword Mapping and Content Planning
Without a clear keyword map, you risk:
- Writing redundant content across several pages
- Creating multiple pages that unknowingly target the same terms
- Confusing search engines with inconsistent internal links and anchor texts
Lack of Content Focus and Team Alignment
Even with a solid [content strategy](/content/content-marketing-strategy "Content Marketing Strategy: 10 Steps to Build a Results-Driven Plan"/index.html), cannibalization can creep in during execution.
Overcomplicated Site Architecture and Duplicate URL Paths
Sometimes, cannibalization is a result of your [site architecture](/content/hub/seo/architecture "Website Architecture: How to Setup an SEO-Friendly Structure"/index.html) or CMS elements.
How Keyword Cannibalization Impacts SEO
| Cannibalization Impact | Issue | Risk Level |
|---|---|---|
| Low rankings | Competing pages confuse search engines | 🔴 High |
| Authority dilution | Signals are split across multiple pages | 🟠 Moderate |
| Fragmented links | Internal links are distributed poorly | 🟠 Moderate |
| Friction for users | Visitors are unsure which page to trust | 🟡 Mild |
| Crawl waste | Bots index redundant pages | 🔴 High |
Low Rankings and Traffic
Dipping traffic can indicate keyword cannibalization. Because it can negatively impact your [organic search positions](/content/hub/seo/search-engine-positioning "Search Engine Positioning"/index.html).
Reduced Page Authority
Search engines rank pages based on authority signals, like backlinks.
Distributed Internal Links
[Internal links](/content/hub/seo/internal-links "Internal Linking for SEO: The Complete Guide"/index.html) distribute authority across different pages on your website.
Poor Conversion Rates
Keyword cannibalization can hurt your website’s user experience.
How to Identify Cannibalization Issues
When left unchecked, keyword cannibalization can become a roadblock for your [SEO strategy](/content/seo-strategy "How to Create an Effective SEO Strategy"/index.html).
Google Search Console
[Google Search Console](/content/google-search-console "Google Search Console: The Definitive Guide"/index.html) (GSC) is a free tool to stay on top of your SEO health and identify cannibalization issues.
Semrush’s Cannibalization Report
Semrush’s Position Tracking tool monitors your website’s SEO performance and page rankings.
Site Search
You can also use a Google Site Search to identify cannibalization issues.
5 Ways to Fix Keyword Cannibalization
| Cannibalization Fix | Implementation Effort | SEO Impact |
|---|---|---|
| Merge & 301 redirect | High | ★★★★☆ |
| Reposition intent | Medium | ★★★☆☆ |
| Optimize internal linking | Low | ★★☆☆☆ |
| Add canonical tags | Low | ★★☆☆☆ |
| Remove page | Medium | ★★☆☆☆ |
1. Consolidate Content and Set Up Redirects
One of the best ways to solve keyword cannibalization issues is by merging multiple pages into one comprehensive page.
2. Target Different Search Intents on Each Page
If you don’t want to consolidate these pages, you can recreate the content for each page to cater to a different search intent.
3. Optimize Internal Links for High-Impact Pages
You can strategically use internal linking to increase the page authority for any cannibalized pages.
4. Add a Canonical Tag to Prioritize a Page
A canonical tag is an HTML element used to tell search engines which version of a page you prefer ranking when there are multiple versions of this page.
5. Restructure the Site to Remove Cannibalized Pages
Removing or deleting pages isn’t an ideal solution for keyword cannibalization.
How to Prevent Keyword Cannibalization
Create Keyword Clusters and Maps
For starters, create keyword clusters and map keywords for all website pages to avoid unknowingly targeting the same terms on multiple pages.
Define a Unique Search Intent for Every Page
It’s equally important to define a unique search intent for every page, especially if you want to target similar keywords from different angles.
Use Internal Links to Reinforce Important Pages
Stay on top of your internal linking structure to build authority for every page and prevent confusion for search engines.
Automate the Process with SEO Tools
Manual checks work, but they don’t scale. Utilize SEO and site audit tools to monitor your rankings and identify potential cannibalization.