What it is
When several of my own pages cover the same thing, they compete with each other and split signals. I consolidate or differentiate them. Same text across multiple pages. Splits signals; can look manipulative. Consolidate or differentiate; canonicalise. Medium-high. Direct.
Why does internal duplicate content matter for AI search?
Splits signals; can look manipulative.
How do you fix it?
Consolidate or differentiate; canonicalise.
How do you find it on your site?
- Crawl and find pages with substantially similar content.
- Decide which should be the canonical page for the topic.
- Consolidate duplicates into it and redirect, or differentiate them clearly.
- Set canonicals where near-duplicates must coexist.
Which ranking and citation factors does it touch?
Internal duplication causes pages to cannibalise each other. Consolidation concentrates the ranking signal.
What is the impact?
Medium-high. Direct.
What is the evidence?
Consolidate duplicates. Google Search Central, Consolidate duplicate URLs (canonicalization); Google Search Central, Spam policies for Google web search
Sources
Frequently asked questions about internal duplicate content
What does "Internal duplicate content" mean?
Same text across multiple pages.
How do you fix internal duplicate content?
Consolidate or differentiate; canonicalise.