Browser Security Tests  
    While the "perfect test" will not be found for quite sometime, still, the question should be asked:
Are you a 'sitting target' for HACKS, despite the use of virus protection software and firewalls?  
    - Use these sites to find out, now:       

• https://browsercheck.qualys.com/?scan_type=js
• https://www.cyscape.com/showbrow.asp?all=1&bhcp=1
• https://isc.sans.edu/tools/browserinfo.html
• http://centralops.net/asp/co/BrowserMirror.vbs.asp
• https://isc.sans.edu/debug.html - Remove your personal data if posted to a public place !

Exposed and vulnerable ...
• http://www.zdnet.com/blog/security/37-percent-of-users-browsing-the-web-with-insecure-java-versions/9541
  October 4, 2011 - "... 31.3% of users were infected with virus/malware due to missing security updates..."
  Charted: http://i.zdnet.com/blogs/infection_browser_plugins.png
  
• https://www.csis.dk/en/csis/news/3321
  2011-09-27 - "... users who unknowingly have been exposed to drive-by attacks have used the following web browsers...
  Charted: https://www.csis.dk/images/browser.Png
  ... as much as 99.8% of all virus/malware infections caused by commercial exploit kits are a direct result of the -lack- of updating
  five specific software packages..."