How to Fix Alternate Page with Proper Canonical Tag Shopify Error Easily 2026

Open the issue in Search Console and you'll see a card labeled 'Alternate page with proper canonical tag,' with a note that these pages simply aren't indexed or served on Google, not that anything is broken. Google's own help documentation describes this status as a page that correctly points to another page as canonical, and states plainly: the canonical page is indexed, so there is nothing you need to do. A large affected-page count next to this label, sometimes in the tens of thousands, looks dramatic but is often just Shopify's routing doing what it's designed to do.

Shopify generates more than one URL for the same product on purpose. A product can be reached directly, through a collection page, or through a collection with filters and sorting applied, and each path produces a slightly different URL for the identical item.

Browsing a Catalog page and toggling its filter and sort controls shows the pattern directly: each combination is its own URL. Shopify adds a canonical tag to every one of them pointing back to a single main URL instead of letting search engines treat each variant as separate content, which is exactly the mechanism the warning is reporting.

To confirm this is working as intended on your own store, open one of the flagged URLs and view its page source. In the head section, look for a line like link rel="canonical" pointing to your store's domain and the clean version of that URL. If the href matches the primary product or collection URL you'd expect customers to land on, the tag itself is set up correctly.

Viewing your own canonical tag only tells you what you declared. Google's documentation for this report also recommends checking what it calls the Google-selected canonical — the URL Google actually treats as authoritative, which can occasionally differ from the one you tagged.

Paste the flagged URL into Search Console's URL Inspection tool and compare the two values it shows: User-declared canonical and Google-selected canonical. When they match your expected primary URL, the warning is informational. When Google has picked a different page, that mismatch is the actual thing worth investigating, not the warning label itself.

Shopify's default setup handles canonical tags correctly out of the box, so if the two values from the previous step genuinely disagree, custom theme code is the likely cause. Look through recent edits to theme.liquid or template files for a hardcoded canonical tag, a duplicate meta tag, or logic overriding Shopify's automatic output. A third-party SEO app is the second most common cause of a canonical tag pointing somewhere it shouldn't.

If the canonical tags and the Google-selected canonical both point to the correct primary URLs, there's nothing to fix. Search Console will keep showing this label as long as the URL pattern exists, and that's expected, ongoing behavior rather than an unresolved issue. If you did find and correct a genuine misconfiguration, use the Validate fix button on the issue page so Google recrawls the affected URLs.