StoreSteadyStoreSteady
Product Data

Audit product attribute drift. Start with the public page.

StoreSteady checks whether the attributes shoppers compare — size, material, compatibility, pack count, and use case — appear in PDP copy, schema, metafields, and feed signals instead of staying hidden in Shopify.

Audit product attribute drift
What we check
Are product attributes visible in the public PDP and schema evidence?
Can AI agents tell one variant, material, or use case from another?
Do connected Shopify fields, storefront output, and Merchant Center diagnostics agree where data is available?
Which product fields are thin, missing, unavailable, or conflicting for this category?
Storefront checks
The free scan checks public PDP and schema evidence. The connected audit compares the same attributes across Shopify, storefront output, and Merchant Center diagnostics where available.
How it works

Check whether your product pages are comparison-ready

1

Scan a representative product page

Start with the product page buyers use most. The scanner reads public PDP and schema evidence only.

2

Connect Shopify and Merchant Center for source comparison

The connected audit compares Shopify category metafields and product data, storefront/schema/PDP output, and Merchant Center diagnostics where available.

3

See which source needs attention

Results label values that are present, missing, pending, unavailable, or mismatched across connected product-truth sources.

Why product data gets ignored

Three product-data gaps that make comparisons harder

The public scan shows what product evidence makes it onto the page. The connected audit compares Shopify fields, storefront/schema/PDP output, and Merchant Center diagnostics for the same attributes.

01

Category-specific fields are missing or unavailable

Apparel may need age group, size, fit, and material. Bedding may need dimensions and fill. Electronics may need compatibility and specs. StoreSteady separates public gaps from connected-source availability.

02

Variants are hard to distinguish

If size, color, bundle, or feature differences are unclear, AI agents cannot explain which option fits the shopper best.

03

Key attributes are inconsistent

When age group, size, material, brand, or other canonical attributes differ between Shopify fields and storefront output, operators need to know which source is drifting.

Fix guides

Common issues and fix guides

Use these help articles when you want the step-by-step fix path behind the scan.

Help guide

Shopify product IDs changed in Merchant Center: what to check

Triage Shopify_US to shopify_ZZ product IDs, changed data-source labels, missing history, stopped Shopping or PMax filters, and item_id mismatch warnings without changing IDs blindly.

Help guide

Fix missing GTINs for Google Shopping visibility

Products without GTINs are harder for Google to trust and match. Add the right product identifiers where Google expects them.

Help guide

Fix incorrect product identifiers in Google Merchant Center

Google flagged incorrect product identifiers. Fix GTIN, MPN, and brand consistency to recover Merchant Center visibility.

Help guide

Fix missing size, color, gender, or age group values in Merchant Center

Google says "Missing value: size [size], color [color], gender [gender], age group [age_group]." Fix Shopify apparel attributes and feed mappings.

Help guide

How to fix "Missing value [age_group]" in Shopify for Google Merchant Center

Google requires age_group for apparel. Set it in Shopify by giving the product a standard product category, which unlocks the age group category metafield, then confirm the value reaches Merchant Center.

Help guide

How to fix "Missing value [size]" in Shopify for Google Merchant Center

Fix Missing value [size] by sending Google a real size value for each affected apparel or shoe variant, then verify the corrected value in Merchant Center.

Help guide

Fix Google product category in Shopify for Merchant Center

Fix inaccurate Shopify or Google product categories when Merchant Center is inferring the wrong product type and requiring the wrong apparel attributes.

Help guide

How to fix "Missing value [color]" in Shopify for Google Merchant Center

Fix Missing value [color] by sending Google a color value that matches the Shopify landing page, category metafield, or color variant option.

Help guide

How to fix "Missing value [gender]" in Shopify for Google Merchant Center

Fix Missing value [gender] by setting Shopify target gender, submitting male, female, or unisex, and verifying the value in Merchant Center.

Help guide

Fix Shopify vs Merchant Center price mismatch

Google sees a different price than your Shopify storefront or feed. Fix the mismatch so products can stay eligible and consistent.

Help guide

Fix Shopify vs Merchant Center availability mismatch

Google sees a different stock state than your Shopify storefront or feed. Fix the mismatch so products can show again.

Related reading

Read the product-data guide

Check product data

Find the attributes AI agents need before they compare your products

Run the free scan for public PDP/schema evidence. Use the connected audit to compare Shopify fields, storefront output, and Merchant Center diagnostics for product attribute drift.

See which category-specific attributes are missing from public evidence.
Check whether variants are easy enough to distinguish.
Run a connected comparison for attributes such as age group, size, material, and brand.
Audit product attribute drift
Start with the free public scan, then connect Shopify and Merchant Center for source-by-source attribute drift.