afety ratings from McAfee SiteAdvisor are based on automated safety tests of Web sites

SiteAdvisor is a downloadable utility to help you stay safe while you browse.

Features:

- Web sites are tested for excessive pop-ups and other annoyances. So far we've tested sites representing more than 95% of worldwide Web traffic.
- Downloads are tested for viruses and bundled adware, spyware or other unwanted programs. We've tested more than 475,000 to date.
- Sign-up forms are completed using a one-time use e-mail address so any subsequent spam can be tracked. Our bots receive mail from more than one million places already.
- Feedback from individual users and analysis by SiteAdvisor staff enhances SiteAdvisor's automated testing.
- Site Report pages document every SiteAdvisor test.

Requirements:

- Operating System: Windows 98/ME/2000/XP, Linux and Mac OS X
- Web Browser: Mozilla Firefox 1.0.7 and 1.5 (1.5 recommended)
- Minimum Hardware: 400 Mhz processor, 128 MB RAM, 5 MB free disk space, and an Internet connection
- SiteAdvisor for Firefox is a small extension of only 40K