Question

Mobile advertising is a great tool for marketers, but all that good work could be undone if your website isn't what?

Answer 1

Mobile advertising is a great tool for marketers, but all that good work could be undone if your website isn't mobile friendly.

Website developers need to pay attention to build a mobile friendly site, which should open fast, consume less space, and even should be user friendly in terms of design to be a good marketing tool.