It is a web anonymous web proxy designed to bypass proxy restrictions through a web interface. If, for example, in your university, college, job, etc, the IT department blocks a lot of harmless websites simply because of their popularity, so you can use Web.sunsen.net proxy service to access those websites.  Free webbased proxy. By using this proxy you can surf the Internet securely and safely. This anonymizer service keeps websites from tracking your internet movements by preventing them from placing cookies on your home computer.