Custom search style ad extensions

Search ads can also have extensions. Ad extensions provide additional information such as contact details, sitelinks, click-to-call buttons, etc. The ad extensions available for Custom Search Ads are described below.

Extension	What it does
Sitelink	Displays additional links to deeper content on an advertiser's site beyond the main landing page. Sitelinks extend the value of ads by showcasing additional targeted and relevant links for users whose search queries have triggered these ads.
Rating	Displays user-submitted ratings information about sellers next to their ads. These reviews reflect users' buying experience with these businesses, rather than their experience with particular products.
App (mobile only)	Displays a link to directly download a mobile application from either the Google Play Store or the Apple App Store.
Price	Displays a price or prices for some of an advertiser's business offerings.
Click-to-Call (mobile only)	Displays an action button to open the phone dialler and directly calls the advertiser.
Location	Displays location information for an ad such as a map, an address or the distance to an advertiser's business.
Phone Number (desktop only)	Displays a phone number which cannot be clicked.
Call to Action	Displays a call-to-action button.