You can clearly indicate that you not gathered any personal information from user. If you are taking some personal but not sharing it any when you can define the same.
Some time you will use third party ads (like adsense) or third party software or plugin on your website. They can also gathered the information from your website users and can us them in future. So it is also necessary that you can declare that what you are using and how they can gathered & share the information collected by t hem.