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UX Atlas
Plate TERM·130 · TermGrid C6 · Rev. 2026-08-14

Canonical URL

The one official address for a page.

TermCraft conventionFoundational

Definition

The preferred URL for a piece of content when it is reachable at several addresses.

Craft convention. True because the industry converged on it. Breaking it costs familiarity, not correctness.

On this plate
  1. 1Definition
  2. 2Local chart
  3. 3Continue from here

In plain language

The one official address for a page.

Example

Declaring a canonical URL when the same article is reachable through two category paths.

Local chart

TERM·130 · Region X · Grid C6

This entry and the entries it is stated to connect with. Each line is labelled with what the connection means.

Each link says what the connection is, so you can tell a principle from an alternative from a thing people mix this up with.

Deeper reading

The full entry behind this definition.

Nearby in the Atlas

Adjacent territory, found through shared tags rather than a stated link.