Home » Bing Accreditation Exam » Although the Ad Preview and Diagnostics Tool is a powerful and useful tool, you should use it sparingly because it directly affects your campaign results and budget. Although the Ad Preview and Diagnostics Tool is a powerful and useful tool, you should use it sparingly because it directly affects your campaign results and budget. by Editorial Staff Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email True False Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously