**What is product feed validation, in plain terms?**
Validating a feed before submission catches the same errors Merchant Center will flag anyway — the only difference is finding out in seconds instead of waiting through a multi-hour processing cycle to see the disapproval.
**How often should this be checked?**
Regularly, not just once. Validating a sample of products instead of the full feed, missing category-specific errors that only affect a subset of your catalog. Set a recurring reminder rather than trusting memory.
**What's the most common mistake here?**
Only checking for missing required fields while ignoring formatting issues (extra whitespace, wrong currency codes) that also cause silent disapprovals.
**Does this actually affect rankings, or is it just best practice?**
It's rarely a single ranking factor on its own, but it affects whether search engines and users can do what you actually need them to do — which shows up in rankings indirectly, often more than any one direct factor would.
**What's the fastest way to check this on an existing site?**
Merchant Feed Validator — paste your URL in and it does the check directly, no setup.
Related: our guide to Facebook Catalog feed.
Everything in this guide runs directly in your browser — no signup, no install.
Open Merchant Feed Validator →