Features that expand your advertisements with additional information, like links, phone numbers, or ratings, making them more useful and potentially increasing your ad's click-through rate
See also
Pay-Per-Click (PPC) · Ad Network · Meta Keywords
Mailpro and ad extensions
More signal in the inbox, with less effort than ad extensions
Ad extensions cram more signal into a paid result. Mailpro gives your owned channel the same: preheader, BIMI logo, branded sender name, dynamic content — all visible before the open.