How your customers are changing over time. How effective your knowledge base is. How productive your reps are. All of the above. The correct answer is: How productive your reps are.
Any time you get negative feedback on an article Monthly Whenever products or service change pertaining to the article Quarterly The correct answer is: Whenever products or service change pertaining to the article.
Offer incentives like a five dollar gift card Keep your surveys short and to the point Email customers daily until they fill out the survey Offer surveys via multiple channels The correct answer is: Email customers daily until they fill out the survey.