Zscaler - Analyzes URL safety
Zscaler analyzes the safety associated with website links as noted below:
PC Magazine: Zscaler - Analyzes URL safety
Zscaler - Analyzes URL safety (Home Page)
QUOTE: Security experts constantly warn you to avoid clicking links in tweets, emails, Facebook posts, and so on. Even if the sender is a friend, the link might have been added by a virus. So does that mean you can never check out the latest viral video? Sure, you can do that. Just check the URL with ZScaler's free Zulu URL Risk Analyzer first.