Fix Library

How to Fix "Limited Performance" Warnings in Merchant Center

Fix "Limited performance" warnings on Shopify by completing identifier fields, improving title quality, and expanding product attributes.

What this means

Limited performance is a warning, not a suspension — products keep running but at reduced visibility. Common causes: missing identifiers (GTIN, brand, MPN), short or branded-only titles, sparse descriptions, and missing optional attributes (material, color, size, age group).

How to fix it

  1. 1

    Populate all identifier fields

    Variant Barcode for GTIN, Vendor for brand, custom.mpn metafield for MPN. Each completed identifier improves catalog match confidence.

  2. 2

    Improve title quality

    Replace branded-only titles ("Acme Hoodie") with descriptive titles ("Men's Black Cotton Hoodie by Acme — Slim Fit, Size M"). Descriptive titles match more queries.

  3. 3

    Add complete product attributes

    Material, color, size, age group, pattern. Each attribute moves products from "appears occasionally" to "appears reliably" in Shopping.

  4. 4

    Expand descriptions to 200+ words

    Short descriptions correlate with limited performance. Expand to include use cases, materials, dimensions, and care instructions. AI Overviews favor factual, specific descriptions.

  5. 5

    Verify warning clears in 1-2 weeks

    Limited performance updates lag actual fixes by 1-2 weeks because Google needs traffic data to re-evaluate. Check GMC Diagnostics weekly.

Related fixes

Related reading

FAQ

Is limited performance a suspension?+

No, it's a warning. Products keep running but at reduced visibility. Treat it as a leading indicator that catalog quality is hurting reach.

How does Google decide "limited performance"?+

Combination of completeness (which fields are populated) and traffic signals (impressions, clicks, conversions). Sparse catalogs and weak titles correlate strongly.

Will fixing identifiers alone clear the warning?+

Often yes, especially for new accounts. Mature accounts may also need title and description improvements to fully clear.

How long until the warning clears after fixes?+

1-2 weeks. The system needs traffic data to re-evaluate, which lags structural fixes.

Does limited performance hurt rankings on the products that are running?+

Yes. Affected products receive reduced impression share, especially on contested queries where competitors have more complete data.

For Google's official policy on this error, see Google's product data quality requirements.

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