Google provides free tips and insight on how to be more successful with online marketing. As Google's display and search networks are a key part of the OfferNet network, we advise you to ensure that your ads comply with their best practices. You can learn more here.
Do you know what your competitors are doing in the world of online marketing? The Google Adsense sandbox allows you to view ads displayed on keywords and also to see if your domain is banned on the advertising platforms. You can do it here