Meta AdsCriticalProduct rejected from catalog ads and Shops surfaces

How to Fix “Image resolution is too low” in Meta Commerce Manager

Meta rejects catalog images below 500x500 pixels, and recommends 1024x1024 for Shops. Most feeds send a resized thumbnail because that is the URL the storefront template exposes.

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Paste your product feed URL (XML, CSV or JSON). The audit checks Image resolution is too low (< 500x500) along with 25+ other pre-channel rules.

Why this happens

Technical root cause

Storefront platforms serve derivative image sizes through URL parameters or filename suffixes. Feed exports commonly reuse the listing thumbnail rather than requesting the original asset from the CDN.

Meta Commerce Manager reports it as Image resolution is too low (< 500x500) and applies: Product rejected from catalog ads and Shops surfaces.

Native CMS friction

  • Shopify

    Image URLs carry size suffixes such as _grande or _1024x1024; the default export sometimes keeps a small variant.

  • VTEX

    The file manager path embeds width and height segments, so any template default propagates into the feed.

  • WooCommerce

    Registered image sizes are theme-dependent, and plugins often export the shop_catalog size instead of full.

Fixing it manually

  1. 1

    Open a rejected item's image URL and check its real pixel dimensions.

  2. 2

    Locate the original asset URL on your CDN (no size suffix or an explicit large size).

  3. 3

    Update the image_link attribute to point at that asset; keep it under 8 MB.

  4. 4

    Re-upload additional_image_link values the same way and revalidate the data source.

The IRONFEED automated solution

One rule, applied to every product on every export. No spreadsheets, no re-uploads.

Rule syntax
IF image_link MATCHES size_suffix_pattern
  SET image_link = rewrite_cdn_size(image_link, 1200)
  ELSE SET image_link = first_valid(additional_image_link)

Run automatic linter checks before Meta Commerce Manager crawls your feed. IRONFEED validates every export against the channel spec, so this error is caught in Feed Review instead of in your channel dashboard.

Start free trial See how mapping rules work

Attribute requirements

Meta Commerce Manager attribute requirements for Image resolution is too low (< 500x500) and the matching IRONFEED transformation
AttributeMeta Ads requirementAccepted formatIRONFEED transformation
image_linkRequired; minimum 500x500, 1024x1024 recommendedAbsolute HTTPS URL, JPEG or PNG, under 8 MBCDN size rewrite with fallback to the first valid additional image
additional_image_linkOptional; up to 20 imagesComma-separated absolute HTTPS URLsDeduplicated and validated before export

Frequently asked questions

It passes the dimension check but looks poor and can be rejected on quality review. Source the original asset instead.

No, but 1:1 performs best across Shops and Advantage+ placements, and it avoids awkward cropping.

Related Feed Issues & Fixes

Other critical errors affecting catalog performance on Google, Meta, TikTok, and Mercado Libre.

Meta AdsCritical

Universal product code or availability is missing

Availability is a controlled vocabulary in the Meta catalog spec, but most store exports emit whatever the inventory system stores — a boolean, a localized word, or a stock count. Meta does not coerce those values, so the field is treated as absent.

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Meta AdsCritical

Missing field: description

Store descriptions are rich HTML written for a product page. When exported verbatim they contain markup, scripts or only a spacer tag, which Meta discards — leaving the attribute effectively empty.

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TikTok ShopCritical

Image aspect ratio not supported (must be 1:1)

Storefront photography is shot for product pages, commonly at 4:5 or 3:2. Feed exports pass the original aspect ratio through with no canvas normalization step.

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