AI search · · ether.
Keyword cannibalization: why your next blog post could hurt your rankings
Keyword cannibalization happens when two or more pages on your site compete for the same search. Google and AI tools split their attention between them, and often neither ranks as well as one strong page would. The fix is usually to improve the page that already performs best, or merge the weaker ones into it, before publishing anything new on that topic. Publishing more pages on a question you already answer tends to make the problem worse.
How to spot it
- Two of your pages appear for the same search in Search Console.
- The page Google shows for a search keeps switching between two of your URLs.
- A new article on a topic you already cover causes the older page to drop.
- Your blog has several posts with nearly the same title.
Why it matters for AI answers too
AI tools find most of what they cite through search. When your own pages compete, each one looks less like the definitive answer, and the tool is more likely to cite a competitor's single clear page instead.
Improve, merge or leave alone
- Improve: when one page clearly leads, strengthen it with the missing questions, specifics and links, and point the weaker pages to it.
- Merge: when two pages split the clicks, combine the best of both on the stronger address and redirect the other.
- Leave alone: when two pages answer different questions and both bring clicks, they are not competing. Make each one's focus clearer.
Check before you publish
Before writing a new post, search your own site and your Search Console data for the topic. If a page already ranks or gets cited for it, the next piece of work belongs on that page. A new page is worth it only when people search for the topic and nothing on your site answers it.
Where to start
If you want a hand with this, see AI Search Optimization, browse examples of our work, or get a free AI Search Check to see where your business stands today.
Questions
Is keyword cannibalization always bad?
No. Two pages can appear for the same search without hurting each other if they answer different needs, such as a service page and a pricing guide. It becomes a problem when they split clicks and neither ranks well.
Should I delete the weaker page?
Usually merge it instead. Move anything useful into the stronger page, then redirect the old address so its links and visitors carry over.
Can you check my site for this?
Yes. It is part of our AI search work at ether., which starts at C$450 a month.