Google Shopping ads are product listings that appear at the top of Google search results, showing a product image, title, price, and retailer name. They are served from a product data feed rather than keyword targeting.
How are Shopping ads different from Search ads?
Search ads are text-based and triggered by keywords you select. Shopping ads are triggered by Google matching the content of your product feed to relevant searches. There is no keyword bidding in the traditional sense.
Google reads your product titles, descriptions, categories, and attributes, then decides when to show each product. This means the quality of your product data has a direct impact on whether your ads appear and for which searches.
[Screenshot: Google search results showing Shopping ad product tiles at the top of the page with product images, prices, and retailer names displayed side by side. Alt text: Google search results page showing Shopping ads displayed as product tiles with images, prices, and retailer names at the top.]
What do I need to set up Shopping ads?
Shopping ads require a Google Merchant Center account, where you upload and manage your product feed, and a Google Ads account linked to it. The product feed is a structured file containing details for each product: title, description, price, availability, image URL, and product identifiers such as GTIN or MPN. Feed quality directly affects ad eligibility and performance. Feeds can be uploaded manually, via a scheduled fetch, or through an e-commerce platform integration.
How does Google decide which products to show?
Google uses the product data in your feed alongside your bid to determine which products appear and in what position. Product titles are particularly important: they should be descriptive and include the terms customers actually search for, such as brand, model, size, and colour. Poor titles and incomplete product data are among the most common reasons products do not show as often as they should.
Are Shopping ads suitable for all businesses?
Shopping ads are designed for e-commerce businesses selling physical products. They are less suitable for service businesses or businesses without fixed product pricing. For retailers in Thailand selling on their own website, Shopping ads can drive high-intent traffic from users who are actively comparing products and prices. They work best when combined with strong product data, competitive pricing, and clear product images.
Related KB articles:
• What are Google Performance Max Campaigns
• What is ROAS and How Do You Calculate It
• What is Smart Bidding in Google Ads
External links:
• Google Merchant Center Help