McAfee SiteAdvisor is a downloadable tool that works with Firefox to help you:

• Stay safe while you browse
• Stay safe while you search
• Click to see a site’s report page

• Safe: tested the site and did not find any significant problems.
• Caution: Tests revealed some minor security or nuisance issues. Also applies to sites which have previously had (directly or through corporate affiliations) past security issues.
• Warning: Automated tests and/or our manual analysis revealed some serious issues to consider before using this site at all. (Example: The site sent lots of spammy e-mail, bundled adware with a download, or has a business relationship with a company known for bad past practices).
• Windows 2000 (SP4)/XP (SP1)/Vista, Linux and Mac OS X
• FireFox 1.5 and above