Hide your TracksWhile you are using this site if you are concerned that someone else may come into the room while you are visiting this site and you do not want them to see what you are looking at, every page has a 'Leave this Page' button which will replace the current page with the 'Google' search home page.
It might also be a good idea to remind yourself now of the keyboard command used to close the window on your computer:
Windows: ALT+F4
Mac: Cmd+W
You could also open another browser window and leave it open at another website, placing it behind the window you are currently using (this site). This way, if you have to quickly close the main window, you will not be left looking at a blank screen.
After visiting our websiteTo protect your safety and privacy you should clear Internet history after visiting our site.
While browsing the Internet, information about all the sites that you visited is stored on your computer: websites you visited, every search string you entered in search engines (Google, Yahoo, MSN), and information you entered on websites and more. By reading the below links, you can delete this information from your computer by following the steps described in the links below.
Please note: By other means, it may still be possible for someone to work out which sites you have visited. If safety is a priority we recommend that it is safest to access this site from a safe place; such as a library, Internet cafe or a friend's house.
The steps described are for Microsoft Internet Explorer. Many other browser programs are available, and they should allow deleting this information in a similar way.
Web Browsers:
Microsoft Explorer: Please visit the Microsoft help and guideline section here
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Mozilla Firefox: Please visit Firefox's help and guideline section here
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Before beginning your search, select -
'Private Browsing' from the 'Safari' menu, this would mean that no search history will be recorded within the browsers 'History'.
At the end of the session, remember to turn Private Browsing OFF.
As an extra precaution you should always
'Empty Cache' at the end or your search to ensure that ALL history has bee 
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Google Chrome:
To clear browsing data, select 'Clear Browsing Date' from the Chrome menu.
From the fly-out menu tick 'Browsing History' then 'the past hour' finally select 'Clear Browsing Data'
For further information visit the Google Chrome Help section here
Opera:
Please visit the Security and Privacy in Opera page, particularly the advice for shared computers here