In short
The preferred URL for a page when similar or duplicate versions exist.
A canonical tag tells search engines which version should receive indexing and ranking signals.
Where it bites
Canonical URL matters when shipping speed starts hiding fragility. It gives the team a way to separate acceptable trade-offs from future incidents.
What to check
- What would break if shipped today?
- Where is the rollback path?
- Which shortcut is now a named debt item?
Common questions
What is Canonical URL?
The preferred URL for a page when similar or duplicate versions exist.
Why does Canonical URL matter?
Canonical URL matters when shipping speed starts hiding fragility. It gives the team a way to separate acceptable trade-offs from future incidents.
What should you check first for Canonical URL?
What would break if shipped today? Where is the rollback path? Which shortcut is now a named debt item?