Glossary
What is a canonical URL?
A canonical identifies the preferred version where multiple addresses show similar content.
In practice
Filtered or campaign URLs can reference a stable product page, supported by sitemaps and links.
Important limitations
Search engines may choose differently. Do not point every page at the homepage or use noindex as a consolidation substitute.
Further reading: official background information
A suitable next step
Want to apply this?
Explore the related service or discuss your situation with our team. First an introduction, then a clear proposal.