How to Set Up Merchant Center Promotions

3 November 2026 6 min read Ceren Şahin

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The Merchant Center promotions tool allows you to distribute online offers across Google’s different properties. By using this feature, merchants can highlight specific deals directly within their product listings, which can capture shopper attention when they are ready to purchase. Setting up these promotions requires access to your product feed and a clear understanding of the promotional requirements set by Google. This guide provides the necessary steps to create, manage, and optimize your merchant promotions for better visibility.

What are the benefits of using Merchant Center promotions?

Adding a promotion to your product listing displays a special offer link, such as ‘special offer’ or ‘10% off’, on your Shopping ads. This visual indicator helps your products stand out among competitors who do not have active promotions. When a user clicks this link, they see the promotion details in a popup window without needing to leave the Google interface. This increases the likelihood of a high-intent user clicking through to your site. A typical account sees improved interaction rates when promotions are used for seasonal sales or clearance events. By providing clear value upfront, you reduce the friction between discovery and conversion.

How to Set Up Merchant Center Promotions — overview

Preparing your feed for promotions

Before you can launch a promotion, your product data must be accurate and up to date. The system relies on the information in your product feed to match promotions to the correct items. You should ensure that your GTINs, product titles, and prices are consistent with what is displayed on your landing page. If there is a mismatch between the product feed and the website, your promotion might be disapproved or fail to display correctly to users. Spend time verifying these technical details to avoid interruptions during your sale period.

How to create a new promotion in the dashboard

To create a promotion, navigate to the Marketing tab within your Merchant Center account. From there, select the Promotions section and click the plus icon to start a new entry. You will need to choose the country and language that matches your target audience. Next, define the type of promotion, such as a percentage discount, a fixed amount off, or a ‘buy one, get one’ offer. Make sure to set clear start and end dates to ensure the promotion remains active for the duration of your planned campaign.

  • Select the promotion type: Percentage off, fixed amount off, gift with purchase, or free shipping.
  • Define the eligibility criteria: Set minimum purchase requirements if applicable.
  • Apply to specific products: Use product filters or Item IDs to target only the items on sale.
  • Review and submit: Double-check the promotion details for accuracy before final submission.
How does Alien Road apply this tool for clients?

At Alien Road, we approach Merchant Center promotions as a strategic component of a larger inventory management strategy. For a typical e-commerce client, we begin by auditing the existing product feed to ensure all items are eligible for promotional overlays. We then align the promotion schedule with the client’s inventory levels and seasonal trends. For example, if a client experiences a surplus of winter inventory, we configure targeted promotions that trigger only for those specific product categories. We monitor the results through the dashboard to identify which offer types generate the highest conversion volume for that specific brand.

How to Set Up Merchant Center Promotions — in practice
What are the common promotion types?
Promotion TypeBest Use CaseDisplay Impact
Percentage DiscountGeneral site-wide salesShows % savings
Fixed Amount OffHigh-ticket itemsShows currency amount
Gift with PurchaseDriving order valueEncourages conversion

Managing promotion status and approvals

After submitting a promotion, it enters a review process to ensure it complies with Google’s policies. You can monitor the status of your promotions directly in the Marketing tab. Most reviews are completed within 24 hours, but it is wise to submit your promotions a few days before the official start date. If a promotion is rejected, the system usually provides a reason for the disapproval, such as an invalid coupon code or a mismatch between the offer on the landing page and the information submitted. Addressing these issues quickly ensures your sale goes live without delays.

Best practices for promotional success

Consistency is essential when running promotions across multiple channels. Ensure that the discount code you use in the Merchant Center matches the code active on your website. Use clear and concise language in your promotion titles to help users understand the offer immediately. If you are running multiple promotions at once, verify that they do not conflict or create confusion for the shopper. Regularly check your performance metrics to see which offers are driving the most traffic and adjust your future strategies accordingly.

  • Plan your promotional calendar at least four weeks in advance to allow for data processing.
  • Ensure the landing page clearly displays the promotion terms and conditions.
  • Use specific product IDs to avoid applying discounts to items that are not intended to be on sale.
  • Monitor the Merchant Center dashboard daily during active campaigns for any disapprovals.

Where to start this week

Start this week by auditing your current product feed for any missing or incorrect attributes that might prevent you from participating in promotions. Once your feed is clean, identify one product category that would benefit from a seasonal discount. Create a test promotion in the Merchant Center dashboard to understand the workflow and the review process. By gaining hands-on experience with the setup, you will be better prepared to execute larger, more complex sales events in the coming months.

Frequently Asked Questions

How long does it take for a promotion to be approved?

Most promotions are reviewed within 24 hours of submission. However, it is standard practice to submit your promotions at least 48 to 72 hours before the intended start time. This buffer allows for potential revisions if the system detects an issue with your data or landing page details, ensuring your campaign starts exactly when you intend.

Can I apply a promotion to my entire store?

Yes, you can apply promotions to your entire store by not selecting specific product filters when creating the promotion. However, you should be careful to ensure that your pricing and margin structures support a store-wide discount. Always verify that your product feed includes all the items you wish to include in the sale.

Why was my promotion disapproved?

Promotions are often disapproved due to discrepancies between the information provided in the Merchant Center and the actual experience on your website. Common reasons include missing coupon codes, invalid landing page URLs, or failure to meet the minimum purchase requirements. Check the ‘Issues’ column in your dashboard to see the specific reason for the disapproval.

Do I need a coupon code for every promotion?

Not every promotion requires a coupon code. You can set up promotions that are automatically applied at checkout or displayed as a standard discount. If you choose to use a coupon code, ensure that the code is active and correctly configured on your e-commerce platform so that the user receives the promised discount when they complete their purchase.

Keep reading: Google Advertising · Advertising

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