Free merchant resources
Product catalogs, explained without the jargon.
Use these guides to understand your data, avoid risky bulk edits, and decide what needs human review before a platform handoff.
The practice file is fictional and intentionally imperfect. Use it to learn the checker; do not import it into a live store.
Start here
What is a Shopify product catalog?
Understand the spreadsheet behind a store and learn how to export one safely.
Read guideTroubleshooting
Common Shopify CSV errors
Check headers, quotes, variants, images, and other frequent import trouble spots.
Read guideMerchant Center
Prepare product data for Google Shopping
Review core identity, offer, image, variant, shipping, and policy information.
Read guideAI shopping
Prepare product data for AI shopping
Learn what structured product feeds do and what machines should never be asked to guess.
Read guideBuilt around safe review
Learn first. Check locally. Change deliberately.
The checker does not upload catalog contents, automatically edit products, or promise approval or rankings. Platform requirements can change, so every guide links to the relevant official documentation.