Diagnose free listings in a fixed order. First confirm free listings permission is on. Then check each product’s status: Approved, Limited or Not approved. Clear what the Needs attention tab lists, fill the required attributes, and keep the feed’s price and stock identical to your live product page.

Google says free listings can appear on Search, Maps, Gemini, YouTube, the Shopping tab, Images and Lens. It also says the free listings setting “controls permission to show products for free across Google, but doesn’t guarantee that your products will be shown.” So a clean account is distribution hygiene. It gets you considered. It doesn’t promise an AI recommendation, and nothing Google publishes says what would.

This guide uses Google’s Merchant Center help as it read on October 27, 2026. We didn’t log in to an account, so screen names are Google’s words, not screens we’ve verified.

Which problem do you have?

Most “my products aren’t in Gemini” questions are really one of four different problems. They have different fixes, so name yours before you touch anything.

Symptom Likely layer What Google’s docs point to Where it’s covered
Nothing from your store shows anywhere on Google’s free surfaces Account Free listings permission, or account-level eligibility Checks 1 and 2 below
Some products show, others never do Product Status “Not approved”, or missing required attributes Checks 3 to 6
Products are approved but rarely seen Data quality and relevance “Limited” status, warnings, thin attributes Checks 4, 6 and 8
Approved and visible in Shopping, but you can’t tell about Gemini or AI Mode Not a Merchant Center problem Google documents no rank you can look up Our AI Mode route guide

The last row matters most. If your products are approved and current, Merchant Center has done what it can. What happens after that isn’t in any diagnostics tab.

The free-listing diagnostic checklist

Work top to bottom. Each check names where Google’s help says to look, what a pass looks like, and the documented fix.

Account checks

Check Where the doc says to look What passes If it fails
1. Free listings permission is on “Free listings” card under Marketing, then Marketing methods. Google says new accounts are opted in by default; Shopify’s Google & YouTube app opts stores in automatically Free listings active Turn it on. Google says you need Admin access
2. The account is eligible at all Account-level issues in a banner or the Needs attention summary cards No account-level issue If Google says all products are ineligible for free listings, it lists fixes: SEO basics, linking a third-party platform or Business Profile, and matching feed data to your site. Google says support can’t expedite this
3. Shipping is set Shipping settings, or the shipping attribute Shipping costs present Required for free listings in the US, Canada and many other countries
4. Return policy is set Your site and Merchant Center Return policy shown with your products Google recommends adding it in Merchant Center

Product checks

Check Where the doc says to look What passes If it fails
5. Status is Approved Products, then the Status column Approved Not approved: fix the listed error on Needs attention. Limited: shows only in some places or countries, so read the issue
6. Required attributes are present Needs attention, and the product data specification Every required attribute filled, with real values Add the missing value. Don’t submit placeholders: Google lists “N/A”, “Generic” and “No brand” as unacceptable brand values
7. Price and stock match the page Compare the feed with your live product page Identical price and availability, through checkout Fix the source. Google says price and availability mismatches lead to preemptive item disapproval
8. Data is fresh The “Needs Update” marker Updated within 30 days Refresh the product data. Google says neglect can reduce visibility and lead to removal
9. Images qualify Needs attention image issues Clear product image, no promotional overlay, big enough Replace. The Shopify-app help gives minimums of 100 × 100 px (250 × 250 for apparel)

Signals after approval

Check Where the doc says to look What it tells you Limit
10. Performance Performance page, filtered to free listings Whether free listings get impressions and clicks Google doesn’t break out Gemini separately in the pages we read
11. Store Quality Store Quality, under Products & store Ratings for shipping, returns, browsing and purchase Google mentions the Shopping tab; it says nothing about Gemini or AI Mode

The required attributes, in one table

Google’s free listings page says “most of the following attributes are required.” Here’s how its table splits:

Required for Attributes
All products id, title, link, image link, price, description, availability
When it applies condition (used or refurbished), brand (a clear brand or manufacturer), GTIN (when the manufacturer assigned one), MPN (when there’s no GTIN), multipack, bundle, item group ID (for variants), shipping (to override account settings)
Apparel & Accessories color, size, age group, gender
Recommended additional image link (up to 10), material and pattern (apparel), size type and size system (apparel), canonical link

Two details are worth acting on.

Structured title and description. Google lists structured_title and structured_description beside title and description. We haven’t covered their rules here; check the product data specification before using them.

Material is “recommended” only for apparel. Google still says shoppers “often search for products by material.” If material is a buying fact for your category, put it in the description in plain text as well.

Status words, decoded

Google’s status page defines five statuses. They’re easy to misread as a ranking signal, and they aren’t one.

Status What Google says it means What to do
Under review Google is reviewing. Up to 3 to 5 business days for Shopping ads, “a few weeks” for other features such as free listings Wait, then check policies if it runs long
Processing An edit is being processed, up to 15 minutes Nothing
Approved Reviewed and showing on Google Keep it current
Limited Showing only in some instances or countries, or for some marketing methods Read the issue on Needs attention
Not approved Can’t be shown. Policy or data quality disapproval Fix the error, then resubmit or request review

“Needs Update” isn’t a status. Google calls it an indicator overlaid on a status, applied 30 days after a product’s last update.

Separately, Google says products with data quality warnings keep showing but “may appear with limited performance, such as lower impressions and clicks.” A disapproval removes them from Shopping ads and free listings. So a warning costs you reach, and a disapproval costs you the listing.

The mismatch rule that bites small stores

One rule stands out because it catches stores that change prices often. Google says that price and availability mismatches between the feed and the landing page lead to preemptive item disapproval. Google disapproves items “likely to violate requirements”, including items with “a different price on the landing page and throughout the checkout process compared to the feed.” It’s still account-level enforcement, and it needs an account review to fully resolve.

Other data quality problems follow a different path. There’s a warning email, a 28-day warning period and, if unresolved, account suspension. Google says that after you update products, review can take 3 to 5 business days.

The practical risk is the flash sale. You change a price on your site at 9 a.m., and the feed catches up at midnight. For those hours, the two disagree. Make sure your price changes reach the feed at the same time as the page. Our price mismatch guide covers the mechanics.

Worked case: a hypothetical store’s three products

Hypothetical store, for illustration only. A Shopify store syncs three products through the Google & YouTube app. Here’s how the checklist sorts them.

Product What the checklist finds Layer First fix
Top-fill humidifier Approved; description states room size, noise and runtime with units None Keep it current; check “Needs Update” monthly
Winter jacket, 4 sizes Gender and age group missing. Google lists both as required for Apparel & Accessories, and its help names “Missing value: gender” as an issue Product data Add gender and age group; confirm the item group ID groups the sizes
Insulated bottle Site shows a sale price of USD 24; the feed still says USD 32 Price match Push the sale price to the feed at the same time as the site; check checkout shows the same total

The humidifier passes every check. That doesn’t mean Gemini recommends it. What the pass does mean is that if the humidifier doesn’t appear for a shopper, the cause isn’t something Merchant Center can show you.

The bottle is the one to fix today. A price mismatch is the documented route to preemptive disapproval, and it’s invisible until it happens.

What approval can and can’t tell you about AI answers

Three statements, from three Google pages, frame the limit:

  • Free listings: permission “doesn’t guarantee that your products will be shown,” because Google matches on “the data that you provide to us.”
  • AI features in Search: “no additional requirements” for AI Overviews or AI Mode. The best practices include keeping Merchant Center information current.
  • Google Shopping: “Top recommendations” are selected on “relevance to your search, ratings, price, and product features.”

Put together, approval gets you into the pool. The content of your listing, its facts, price and ratings, is what Google says it weighs for recommendations in Shopping. That’s why check 6 says “real values”. A listing whose description says “quiet” with no number has passed the attribute check and still answered nothing.

Google’s AI Mode route, and how it differs from the Merchant Center route, is mapped in our AI Mode and Gemini guide. If you’re considering checkout on Google, approved free listings are a stated prerequisite; see the checkout preflight.

What this checklist can’t tell you

It can’t tell you whether Gemini or AI Mode shows your products, or in what position. We can’t see that, and Google publishes no lookup for it. It doesn’t cover Shopping ads, which run on separate policies and bids. We quote screen names from Google’s help pages and didn’t verify them in a live account. Google renames these screens from time to time. Checked on October 27, 2026; re-check before acting.

Your next step

Download the list of affected items from the Needs attention tab, as Google’s help describes. Sort it into three piles: disapprovals, warnings, and price or availability mismatches. Fix the mismatches first, then the disapprovals. Then open your best seller and read its description as Google received it. If a key buying fact isn’t there with its unit, add it.