How SiteAdvisor Works
SiteAdvisor is a downloadable tool that works with Internet Explorer to help you:
Stay safe while you browse | Stay safe while you search | Avoid real-time threats |
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Easy to Know What's Safe
As you search or browse, SiteAdvisor's safety button changes color based on our test results to let you know:
- Safe: We tested the site and didn't find any significant problems.
- Caution: Our 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: Our automated tests and/or our manual analysis revealed some serious issues to consider before using this site at all. (Example: The site sent us lots of spammy e-mail, bundled adware with a download, or has a business relationship with a company known for bad past practices).
How does SiteAdvisor test sites?
SiteAdvisor's engineers built a system of automated robots to test every Web site, download, and e-mail sign-up form on the Web.
Is it safe to use? | |
![]() | Web sites are tested for 'phishing' and other online scams, affiliations with dangerous sites, excessive pop-ups, and browser exploits. We've tested sites representing more than 95% of worldwide Web traffic. |
Is it safe to download? | |
![]() | Downloads are tested for viruses and bundled adware, spyware or other unwanted programs. We've tested more than 5 million to date. |
Is it safe to submit? | |
![]() | 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 7 million places already. |
What do others say? | |
![]() | Feedback from individual users and analysis by SiteAdvisor staff provide insight into the site's current and past practices as well as its corporate affiliations. |
Show me the details... | |
![]() | Site Report pages document every SiteAdvisor test. (See an example) |
Tell me more | |
![]() | Our testing methodology is further explained in our FAQs and our blog. |










