To optimize your survey and increase your response rate and quality, it's important to keep your survey short and simple. Use clear and concise language that avoids jargon, acronyms, or technical terms. Additionally, use logic and branching to show or hide questions based on the previous answers. This will make your survey more personalized and relevant to each customer. Offering incentives, such as discounts, coupons, or rewards, can also motivate customers to complete the survey. Finally, thank them for their time and feedback at the end of the survey. By following these best practices, you can refine your survey questions and launch a successful customer feedback survey that will help you improve your customer service.