IE6 overseas basically extinct, but there are still many users in China, because many users do not understand the upgrade, but a lot of XP system default browser is IE6. Windows XP system again this year April 8 has stopped updating, stop nostalgia XP, decisively upgrade to Win7 / Win8 it!
Browser upgrading url:
IE8: http://www.microsoft.com/en-us/download/internet-explorer.aspx
Google Chrome: http://www.google.com/chrome/
Firefox: https://www.mozilla.org/en-US/firefox/new/