Lesson 9 of 30 · 11 min · 7 steps
Day 9. Mapping clusters to pages and avoiding cannibalization
The key idea
A keyword map
Create a table in which each cluster has one preferred target page. Columns: cluster, main query, URL, page type and status.
Useful statuses are: good as it is, needs improvement, and needs creation. Research becomes a work plan.
Cannibalization
Cannibalization is overlap between your pages that makes them compete for the same task. Possible signs include multiple URLs alternating for a query or repeatedly unstable performance. Multiple pages receiving impressions is not, on its own, proof of a problem.
Investigate:
- Search Console queries associated with several similar URLs.
- Rankings that alternate between those URLs.
- Similar pages found through
site:yourdomain.example query.
Options
- Merge: combine overlapping weak pages into one stronger page, redirecting genuinely replaced URLs.
- Differentiate intent: make one a buying page and another a guide.
- Clarify the preferred page: use internal links. Canonical tags are for duplicate or substantially similar content, not a general solution for distinct pages; see day 17.
A cluster-based site map
Investigating cannibalization in Search Console
An illustrative store query: ‘how to choose a coffee grinder’.
Before
Three overlapping pages receive scattered impressions at low positions, suggesting a need to review their roles.
After
The two articles are merged and an old URL redirected. The category keeps a distinct buying intent. The figures illustrate a possible result, not a forecast.
How an expert reasons
The informational task belongs to the guide. Merge the useful material and redirect replaced articles. Keep the category, but clarify its transactional role.
Plan redirects when merging pages
Deleting a page can break links, bookmarks and visitor journeys. If you replace it with a genuinely equivalent consolidated page, use a permanent redirect to that destination.
Check your understanding
Check your understanding
Build your map
- Add a Map sheet: cluster, main query, URL, page type and status.
- Assign an existing page to each cluster or mark it for creation.
- Check three main queries with
site:yourdomain.example main queryand review any overlapping pages.
Note how many pages are ready, need improvement or need creation, plus any suspected cannibalization.
Saved automatically, even offline.