Feed fix-it guides
The errors that keep products off Google, Meta and comparators — and how to fix each one.
Fix “Limited performance due to missing identifiers [gtin]” in Google Merchant CenterWhat Google's missing-GTIN warning means, where to find barcodes for your products, and what to do when a product genuinely has none.
Price mismatch in Google Merchant Center: why it happens and how to fix it for goodGoogle suspends products when the feed price and the page price disagree. The usual causes — currency, sale prices, stale feeds — and the fixes.
Product image errors in Google Shopping: too small, promotional overlay, missing imageThe three image disapprovals that block most catalogs, what Google actually checks, and how to fix each one in your store.
Google Merchant Center suspended for “Misrepresentation”: the recovery checklistMisrepresentation is Google's vaguest suspension — and the most common. The signals Google actually checks, a step-by-step recovery checklist, and how to request the review.
Get your products into ChatGPT: the OpenAI product feed, step by stepChatGPT now recommends real products with live prices. How merchant enrollment works, what OpenAI's feed spec requires (JSONL, nine mandatory fields), and how to submit your catalog.
Get your products on Compari, Árukereső and Heureka: the product feed guideHow the CEE price comparators work, the feed format they expect (it's not Google's), delivery-time fields, category mapping, and how to submit your catalog step by step.
Want the short version? Run the free feed check — it finds these problems in your feed automatically.