# Shopify Merchant Listing Warning Checker

> Static public probe for explaining common Shopify Google merchant listing and Product structured data warnings.

This page helps Shopify merchants, ecommerce operators and SEO freelancers interpret warning text such as:

- Missing field `shippingDetails` in `offers`
- Missing field `hasMerchantReturnPolicy` in `offers`
- Invalid value type for field `brand`
- Invalid value for field `gtin`
- Price or availability mismatch between the product page, structured data or Merchant Center feed

Important boundaries:

- It does not connect to Shopify.
- It does not connect to Google Search Console or Google Merchant Center.
- It does not upload or store product data.
- It does not edit Shopify theme code.
- It does not guarantee Google Shopping approval, rich results, rankings or AI shopping visibility.

Primary page:

- https://shopify-warning-checker.pages.dev/

Useful sections:

- Warning checker
- Warnings covered in this probe
- FAQ
- Feedback

Event names planned for analytics:

- `page_view`
- `preset_clicked`
- `warning_explained`
- `output_copied`
- `official_source_clicked`
- `feedback_prompt_copied`
- `feedback_cta_clicked`

Current L3 probe URL: https://shopify-warning-checker.pages.dev/