Keeping in mind that the cookies can cache your keystrokes usually and if you did not mean, your confidential data such as usernames and passwords will be stored automatically at the default computer browser.

Since close automatically proxy servers, there will not be any way that user after you can easily trace your internet history. Aside given reasons, these servers are important due to online faster than average speed. Most popular browser can experience downtime due to current clog happening in server network.

There is some peak hours since they are popular sites when then there are too many peoples riding on sever.

Proxy severs are useful and they prevents your account from hacking, some of them does not use cookies even. Proxy servers have no down times, you can access them anywhere. They come with customizable and standard features that can flexibly adjust to make user experience easier than you have able to.

A proxy account allows for larger user accounts to exist in database of SQL Server to be mapped to number of windows account stored in the Active Directory that still leverage security of Windows ACL. Proxy accounts can also be useful is site has a large user base and it does not wan to keep in AD. These user accounts are mostly kept in database, which scales Active Directory in better way.