The unified audit flags this module.
The suite is the fastest way to find the right checker. This page is the fastest way to gather detailed proof.
Tool
Inspect whether a page exposes a canonical tag and whether it points to the right URL.
Use this page after the unified audit identifies the module that needs deeper validation.
Single checker
Canonical issues can dilute rankings, confuse indexing, and make duplicate URLs harder to control.
Canonical issues can dilute rankings, confuse indexing, and make duplicate URLs harder to control.
A healthy page usually has one canonical tag pointing back to its preferred self URL.
It highlights missing tags, relative canonical values, cross-domain references, and self-reference mismatches.
The suite is the fastest way to find the right checker. This page is the fastest way to gather detailed proof.