Try Barracuda Web Security Gateway for free.
Experience award-winning spyware, malware, and virus protection with a powerful policy and reporting engine with a 14‑day, full-featured free trial.

Use dozens of predefined content-filtering categories, and take granular control over web application activity down to the individual user.
Gain complete insight into user activity and network threats via an intuitive dashboard and integrated reporting. Create effective policies and generate proactive alerts to properly respond to threats.