Seller ratings extension is the only available as a fully automated ad extension.
Source: Google’s Article on Seller Ratings Extension
- App extension
- Message extension
- Price extension
- Seller ratings extension
The correct answer is: Seller ratings extension
Fully automated extensions are directly populated by Google and don’t require any action on your part. These extensions are shown automatically when Google predicts that they will improve ad performance.
Seller ratings are an automated extension that lets users know if your business is highly rated for quality service. Google receives data from the following data sources, which can be used to generate a seller rating score.
- Learn more here: Skillshop Search Certification
- Fifth chapter: Make ads relevant with Search Ad Extensions
- Sub-chapter: Choose the right ad extensions