Google described consolidating properties or signals such as link popularity from duplicate URLs to the representative canonical URL.

Cited by documentation

Sources

• Google, duplicate content caused by URL parameters, and you | Google Search Central Blog

  Google Search Central Blog (developers.google.com) · primary source · retrieved 2026-08-18

  “consolidate properties of the URLs in the cluster, such as link popularity, to the representative URL” — Explanation of duplicate-URL clustering

• Specify your canonical | Google Search Central Blog

  Google Search Central Blog (developers.google.com) · primary source · retrieved 2026-08-18

  “properties such as link popularity are consolidated to your preferred version” — Announcement intro and Q&A

• How to specify a canonical URL with rel="canonical" and other methods

  Google · primary source · retrieved 2026-08-18

  “consolidate the signals they have for the individual URLs (such as links to them) into a single, preferred URL” — lines 136-142

• Google Uses ~40 Canonicalization Signals

  Ahrefs · retrieved 2026-08-18

  “the signals that go to the pages in that cluster will consolidate at the chosen canonical” — Canonicalization process discussion

Related claims

• REPEATSPractitioner guidance claims that canonical tags help consolidate link-related ranking signals from duplicate URLs onto the canonical page.Supported