Google Business Reviews and Google Merchant Reviews both show star ratings in search results. They are completely different systems. Understanding the difference matters because the strategies for collecting and growing them are not the same.

Table of Contents

  1. Key differences
  2. Google Business Reviews
  3. Google Merchant Reviews
  4. Which one does your store need?
  5. How to collect both
  6. Frequently asked questions

Key differences

Google Business Reviews Google Merchant Reviews
Also called Google Maps reviews Google Seller Ratings / Customer Reviews
Who can review Anyone with a Google account Verified buyers only
Purchase required No Yes
Where they appear Google Maps, local search panel Google Shopping, Search ads
Affects Local SEO rankings Shopping ad performance
Setup required Google Business Profile (free) Google Merchant Center account
Minimum to display None (1 review shows) 100+ reviews
Available to Any business type Ecommerce only

Important: these are two separate systems. Google Business Reviews do not appear in Google Shopping and Google Merchant Reviews do not appear on Google Maps. Many Shopify merchants assume their Google Maps reviews automatically appear in Shopping, they don't.

Google Business Reviews

Google Business Reviews appear on Google Maps and in the local search panel when someone searches for your business. Any Google user can leave a review, no purchase required.

To get them, you need a Google Business Profile, free to create at business.google.com. Once verified, reviews appear on Maps and in search results immediately.

These reviews directly influence local SEO rankings. The more positive reviews you have, the higher you tend to rank in Google's local map pack. They also appear on your store when you embed them with a widget like the Reputon Google Reviews Widget.

Google Business Reviews on Google Maps

Google Merchant Reviews

Google Merchant Reviews (officially called Google Customer Reviews) are for ecommerce businesses registered with Google Merchant Center. After a purchase, customers who opted in at checkout receive a survey email from Google. Their rating contributes to your Google Seller Rating.

Seller Ratings appear in Google Shopping results and in Google Search ads. They do not appear on Maps or in the local panel. You need at least 100 reviews for your seller rating to display publicly.

To set up: go to your Google Merchant Center account, navigate to Growth, then Manage Programs, then Customer Reviews, and accept the program agreement. You then add a survey opt-in to your checkout, the Reputon Google Reviews Widget handles this automatically.

Google Merchant Reviews seller rating in Google Shopping

Which one does your store need?

Start with Google Business Reviews if you want to build social proof on your website, rank higher in local search, or are just starting out. No minimum review count, results are visible quickly.

Add Google Merchant Reviews if you run Google Shopping campaigns and want seller ratings to appear in your ads. Worth it once you have enough volume to reach 100 reviews.

The short answer for most Shopify stores: start with Business Reviews, add Merchant Reviews when you're running Shopping ads.

How to collect both

Collecting Google Business Reviews

The most effective method is automated post-purchase email sent 2-3 days after delivery with a direct link to your Google review form. The Customer Reviews app does this automatically.

You can also use the "Collect reviews at checkout" feature in the Google Reviews Widget: customers who rate 5 stars are directed to your Google review form; customers who rate lower are routed to a private form first.

Collecting Google Merchant Reviews

  1. Sign in to Google Merchant Center.
  2. Go to Growth, then Manage Programs, then Customer Reviews.
  3. Accept the program agreement.
  4. Add the survey opt-in code to your checkout, or use the Google Reviews Widget which handles this automatically.

Google then sends survey emails automatically to opted-in customers after their estimated delivery date.

Frequently asked questions

Can I use Google Business Reviews in Google Shopping ads? â–¼
No. Google Shopping ads use Seller Ratings which come from Google Merchant Reviews (Google Customer Reviews program) and third-party review platforms like Trustpilot or Bazaarvoice. Google Business Reviews from Google Maps do not appear in Shopping ads.
How many reviews do I need for Google Merchant Reviews to show? â–¼
You need at least 100 reviews collected through the Google Customer Reviews program for your seller rating to appear publicly in Google Shopping. This is a Google requirement and cannot be bypassed. Google Business Reviews have no minimum, even 1 review will show on your profile.
Do Google Merchant Reviews help with SEO? â–¼
Not directly. Google Merchant Reviews improve your performance in Google Shopping and paid ads by adding seller ratings, which typically increase click-through rates. Google Business Reviews are the ones that influence organic local SEO rankings. Both contribute to overall trust signals.
Can a customer leave both types of review? â–¼
Yes. A customer can leave a Google Business Review on Google Maps (available to anyone) and also submit a Google Customer Review through the post-purchase survey (if they opted in at checkout). These are separate reviews on separate systems and both count independently.
Is Google Merchant Center free? â–¼
Yes. Google Merchant Center is free to use. The Google Customer Reviews program within it is also free. You only pay for Google Shopping ads if you choose to run them the review collection program itself has no cost.
What is the difference between Google Seller Ratings and Google Product Ratings? â–¼
Google Seller Ratings reflect the overall shopping experience with your store: shipping, service, packaging. Google Product Ratings reflect the quality of individual products. Seller Ratings come from Google Customer Reviews and third-party sources. Product Ratings come from product review feeds submitted to Google Merchant Center. Only Product Ratings appear directly under individual products in Google Shopping.
Can I display Google Merchant Reviews on my Shopify store? â–¼
Yes. You can display the official Google Customer Reviews badge on your store by adding the badge code from your Merchant Center account. The Reputon Google Reviews Widget also supports Google Merchant Reviews, connect your Merchant Center account and display your seller rating alongside your Google Business Reviews.

Display both Google Business and Merchant Reviews on your store

The Reputon Google Reviews Widget supports both review types.

Install Google Reviews Widget →