Why I Hate “Your Competitors Top Performing Keywords”

Tell me, mister ad guru, just how do you define "top performing keyword?" How can you make a determination, from outside the account, which keywords actually perform best for anyone other than yourself without violating a non-disclosure agreement or something?

Tell me, mister ad guru, just how do you define “top performing keyword?” How can you make a determination, from outside the account, which keywords actually perform best for anyone other than yourself without violating a non-disclosure agreement or something?

Curses, Pay Per Click Voodoo