Response validation on Google Form enables you to collect efficient feedback, and get appropriate answers.   When you collect customers’ feedback by Google Form, have you ever felt a headache on any answers that you didn’t expect? For example, a reply with a phone number instead of an email? Or you just wanted a short explanation but the respondents answered too long messages? If you feel displeased, why won’t you try “Response validation”?   With this feature, you can create rules that people have to follow when they fill the forms you sent. In other words, it will force them to answer questions based on your requirements. There are three types of questions allowed to use response validation in