Product schema was not detected
What to check when a product page does not expose a Product entity to shopping systems.
Read guideProductProof resources
Practical fixes for product data issues that affect sales, discovery, and trust.
Specific guides for the problems store owners, agencies, and developers search for when product listings, structured data, and crawler signals stop lining up.
Price mismatch checklist
Missing shippingDetails
Missing return policy markup
Product schema validation
AI crawler access test
Issue library
Report findings mapped to practical fix guidance.
Offer data was not detected
How missing Offer data affects price, currency, availability, shipping, and return interpretation.
Read guideProduct image missing from structured data
Why visible product photos still need reliable Product.image signals in structured data.
Read guideBrand or product identifiers are missing
How brand, SKU, GTIN, and MPN gaps make product matching and audit handoff harder.
Read guideProduct page noindex or crawler access blocked
How robots and indexability signals can keep a product page out of discovery workflows.
Read guideDiagnostic guides
Readiness guides for the problems ProductProof helps diagnose first.
Google Merchant Center price mismatch checklist
How to compare visible page price, structured data price, feed price, sale price, currency, and cache timing.
Read checklistMerchant Center availability mismatch checklist
Compare visible stock status, structured availability, feed state, variant logic, and cache timing.
Read checklistSale price effective date readiness
Check sale windows, compare-at prices, promotion apps, feed timing, and stale structured offers.
Read guideMissing shippingDetails on Shopify product pages
Why visible shipping text is not the same as OfferShippingDetails, and what to validate before adding markup.
Read guideShopify schema app conflict checklist
Diagnose duplicate or contradictory Product JSON-LD from themes, SEO apps, review apps, and feed tools.
Read checklisthasMerchantReturnPolicy and MerchantReturnPolicy explained
How return policies can be visible to buyers but disconnected from structured data.
Read guideAI shopping readiness: what product data assistants can actually parse
A practical, careful guide to product metadata, crawler access, policy clarity, and safe claims.
Read methodologyWooCommerce product schema readiness checklist
Check Product, Offer, price, currency, availability, identifiers, shipping, returns, and plugin conflicts.
Read checklistWhite-label product data audit workflow for ecommerce agencies
How agencies can use a no-login scan to create prospect audits and paid cleanup work.
Read workflowMethodology
Each guide connects the problem, the evidence, and the next validation step.
Problem
Name the exact Merchant Center, schema, or crawler issue people search for.
Proof
Show how to verify it with page evidence, JSON-LD, visible content, and scanner output.
Fix
Give platform-specific guidance and push the reader into ProductProof for validation.
Comparisons
Where ProductProof fits beside validators, diagnostics, and agency work.
ProductProof vs Rich Results Test
Parser validation is useful. ProductProof adds commercial audit context, prioritization, and paid delivery.
Read comparisonProductProof vs Merchant Center diagnostics
Merchant Center shows platform-side issues. ProductProof starts with the public product page evidence.
Read comparisonProductProof vs manual agency audit
Use ProductProof as the no-call first step before deeper implementation or retainer work.
Read comparison