Web Browser Font Defaults

IE

OSBrowserSans-serifSerifMono
Windows IE Arial Times New Roman Courier New

Edge

OSBrowserSans-serifSerifMono
Windows Edge Arial Times New Roman Consolas

Firefox

OSBrowserSans-serifSerifMono
Windows Firefox Arial Times New Roman Courier New
Mac OS X Firefox Helvetica Times Courier
Linux Firefox sans-serif serif monospace

Chrome

OSBrowserSans-serifSerifMono
Windows Chrome Arial Times New Roman Courier New
Mac OS X Chrome Helvetica Times-Roman Courier
Linux Chrome      

Safari

OSBrowserStandardFixed Width
Windows Safari Times New Roman Courier New
Mac OS X Safari Times Courier

Opera

Windows

opera-windows-prefs-fonts.gif

Mac OS X

opera-mac-prefs-fonts.gif

Linux

opera-linux-prefs-fonts.gif

WebSanity Top Secret