Kyle answers the questions:   What are Ad Extensions? Are there many types of extensions? How many extensions does Google allow in your ads? What are callout extensions? What are structured snippet extensions? What are price extensions? What are promotion extensions? What are app extensions? What does Google do when you have set too many extensions? What are the useful and not useful types of extensions?   Episode resources and transcript: https://googleadsstrategy.com/what-are-ad-extensions/