Content Filtering at Work: Policies That Make Sense
Blocking categories can improve security and productivity — if done thoughtfully. Here is how to set fair policies.

Content filtering lets businesses block categories of websites on their network. Used well, it reduces security risks, protects against legal liabilities and supports productivity. Used heavy-handedly, it frustrates employees and drives them to workarounds.
Start with security categories
Always block malware, phishing, newly registered suspicious domains and known command-and-control infrastructure. These protect everyone and rarely cause complaints.
Block clearly inappropriate content
Adult content, illegal activity and similar categories create legal and reputational risk on a business network and are commonly blocked.
Be thoughtful about productivity categories
Social media, streaming and shopping can be distractions, but they are also used for marketing, research and customer engagement. Consider allowing them for relevant teams or outside core hours.
Different policies for different groups
Marketing may need social media; finance may not. Guest Wi-Fi might have a stricter policy than staff networks.
Explain the policy
Publish a clear acceptable-use policy explaining what is filtered and why. Transparency builds trust.
Make unblocking easy
Legitimate sites are sometimes miscategorised. Provide a quick way for staff to request access and review requests promptly.
Review reports
Check which categories are blocked most often. Frequent requests may indicate the policy needs adjustment.
Respect privacy
Focus on protecting the organisation, not monitoring individuals. Limit access to detailed logs and retain them only as long as needed.
Combine with security awareness
Filtering works best alongside training that helps employees recognise risks.
The bottom line
Effective content filtering balances security, compliance and respect for employees. UbiFi Cloud DNS lets you set flexible, group-based policies.
Learn more about Cloud DNS & Web Filtering from UbiFi, or talk to our team.
Protective DNS that blocks phishing, malware and unwanted content for every device on your network — no software to install.


