Reach Your Customers and Prospects through Google Search The latest advancement for Advertisers that work with Google is a new product called “Customer Match.” Facebook advertisers would recognize this as a “Custom Audience.”  Essentially, advertisers can now upload a list of email addresses in to AdWords to build a custom audience. When those individuals are signed-in to a Google product, advertisers can show them targeted ads about their brand, product, or services as well as upcoming promotions.