What's Changing? A Brief Overview of Responsive Search Ad's This new AdWords ad format, currently in beta, offers up to 15 headlines and 4 description lines. Dynamically combining up to 3 headlines and 2 descriptions in any given ad auction, while occupying twice as much real estate for advertiser's search ads. RSA Headlines RSA's [...]The post Responsive Search Ads - Fact Sheet appeared first on Boost Blog.