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Integrate reviews with Google Merchant Center

Send Roadmap product reviews to Google Merchant Center Product Ratings so star ratings can appear on Google Shopping and Search.

Use Roadmap's product review feed to connect your product reviews to Google Merchant Center Product Ratings, so star ratings and review counts can appear on Google Shopping listings and in Search.

Roadmap handles both parts for you.

What this setting does

  • A product review feed — an XML file that Google Merchant Center fetches on a schedule.

  • Product-page review schema — structured data that adds the average rating and review count to your product pages automatically.

You do not build either of these. Your job is to register the feed in Google Merchant Center and meet Product Ratings requirements.

How Roadmap provides the feed

Roadmap generates and hosts your review feed automatically at a fixed path on your own store domain:

https://<your-store-domain>/apps/roadmap-app/review-feed.xml

For example, a store on examplestore.com would use https://examplestore.com/apps/roadmap-app/review-feed.xml.

The feed always contains your store's reviews and refreshes on its own. There is nothing to upload or regenerate.

You can also copy the feed directly in the Shopify admin from Roadmap → Reviews → Settings. Under Google Merchant Center, copy the Review feed URL.

The URL shown in Reviews → Settings matches this format: https://<your-store-domain>/apps/roadmap-app/review-feed.xml.

The product-page schema is applied automatically. No setup is needed.

Before you start

These are Google Merchant Center Product Ratings requirements, not Roadmap settings.

  • You need a Google Merchant Center account.

  • You must sign up through Google's Product Ratings Interest Form before you add your first product reviews data source.

  • You need at least 50 product reviews across your catalog.

  • Your products need valid identifiers Google can match on — a GTIN, or a Brand + MPN pair.

Reviews for products without a matching identifier will not be associated.

Register the feed in Google Merchant Center

1

Sign up for Product Ratings

Complete Google's Product Ratings Interest Form. You only do this once per account.

2

Add a product reviews data source

In Google Merchant Center, add a new product reviews data source for Product Ratings.

3

Point Merchant Center at your Roadmap feed

Choose Scheduled fetch and enter your feed URL:

https://<your-store-domain>/apps/roadmap-app/review-feed.xml

You can copy this URL from Roadmap → Reviews → Settings in the Shopify admin.

Merchant Center fetches the feed on a schedule and keeps it in sync as your reviews change.

4

Wait for onboarding

After you submit, it can take 2–4 weeks for reviews to go live.

The data source will show as inactive at first. That is normal during review.

Using this with Shared Reviews across stores

If you use Shared Reviews for store-to-store review syncing, keep Google Merchant Center set up per store instance.

Shared Reviews controls how reviews are syndicated between connected stores inside Roadmap.

Google does not read that shared setup directly.

Google fetches the review feed from one store domain at a time. That feed contains only the reviews for that specific store instance.

For a multi-store setup:

  • Connect each store to its own Google Merchant Center account.

  • Register that store instance's feed URL — https://<that-store-domain>/apps/roadmap-app/review-feed.xml — in its Merchant Center.

This keeps the Google feed scoped to the individual store, even when Shared Reviews is syncing reviews between stores inside Roadmap.

Google still fetches each store separately.

However, the same review content can appear in multiple store feeds if that review was imported into multiple connected stores before syncing.

In that case, each feed is correct for that store. The duplication comes from duplicated review records across stores, not from Google combining feeds.

Troubleshooting

Google says the feed does not meet requirements

  • Check product identifiers first.

  • Google matches reviews to products using a full-length GTIN or a Brand + MPN pair.

  • Reviews for products without valid identifiers in Shopify cannot be matched.

Reviews are not showing on Google Shopping or Search yet

  • Confirm you completed the Product Ratings Interest Form.

  • Confirm you have at least 50 product reviews.

  • Give onboarding enough time. It usually takes 2–4 weeks.

  • An inactive data source at first is expected.

The same reviews appear in multiple store feeds

  • Check whether the same historical reviews were imported into more than one connected store.

  • Use one store as the source for imported reviews.

  • Let Shared Reviews syndicate those reviews across mapped stores instead of importing the same review into every store.

Frequently asked questions

Does Roadmap re-send the feed each month?

The feed is hosted and refreshed automatically, so Google always fetches a current full feed on its schedule. You do not need to re-upload anything.

Do I need to set up the product-page schema myself?

No. Roadmap applies the product-page review schema automatically.

Can I use this with Shared Reviews across multiple stores?

Yes. Register each store instance's own feed URL in that store's Merchant Center account.

Google only fetches the feed for the specific store instance whose URL you submit.

If identical reviews were imported into multiple connected stores, those same reviews can appear in multiple feeds because each store already contains its own copy.

Related guides

PreviousWeekly review summary email setup (stores)
NextMigration to Roadmap

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