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WEB CONTENT FILTERING
The fastest malware link is the one nobody can open.

Web content filtering explained for offices, schools and churches

A content filter checks every website request against categories like adult content, gambling, malware and phishing, then allows or blocks it based on rules you choose. It protects staff, students and guests and keeps your network out of trouble. Here is how it works in plain English.

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✓ Offices, schools, parishes, libraries★ San Bernardino County

The short answer

  • A content filter sorts websites into categories and blocks the ones you choose, such as adult, gambling, malware and phishing.
  • It runs on your firewall, at the DNS level or on devices, so it covers every phone, tablet and computer on your network.
  • Different groups get different rules: staff, students, guests and the office.
  • Forced SafeSearch keeps search results clean on Google, Bing and YouTube.
  • Reports show what was blocked, which helps with E-Rate, insurance and HR questions.
Categoriesblock by type, not one site at a time
Every deviceon the network is covered
SafeSearchforced on search and YouTube
Reportsblocked and allowed activity

Three ways filtering works

🛡On the firewallChecks traffic as it leaves your building. Covers every device on your Wi-Fi and cables.
🌐DNS filteringStops bad sites at the lookup step, before a connection is even made.
💻On the deviceFollows laptops and Chromebooks home, off your network.
🔎SafeSearchForces filtered search results and YouTube restricted mode.

Sample rules by group

GroupTypical blocks
EveryoneMalware, phishing, adult content, illegal activity
StaffGambling, file sharing, risky downloads, optionally streaming and games
Students and childrenEverything above, plus social media, chat and mature content, with SafeSearch forced
GuestsMalware, adult and illegal content, with bandwidth limits so the office stays fast

What filtering does and does not do

  • Does: block whole categories, warn on risky sites, stop many phishing and malware links, and log activity.
  • Does: help meet CIPA for E-Rate schools and libraries. See CIPA for E-Rate.
  • Does: reduce liability for what happens on your Wi-Fi. See open Wi-Fi liability.
  • Does not: replace antivirus, MFA or training. It is one layer.
  • Does not: catch everything. New sites appear every day, so categories are updated constantly.

How WENO sets up your filtering

1. Pick the rulesWe help you choose categories for staff, students and guests.
2. Turn it onFiltering on a WatchGuard® firewall, with DNS filtering and SafeSearch.
3. Separate networksStaff, guests and devices each get their own network and rules.
4. ReportsActivity reports saved for audits, insurers and HR.
5. Adjust over timeA site blocked by mistake? Call or text and we fix it fast.

Questions people ask

Will filtering slow down our internet?

Not noticeably on a properly sized business firewall. Filtering out junk traffic can even make the network feel faster.

Can employees get around it?

Some try with VPN apps or other tricks. We block those methods too, and the reports show attempts.

Can we allow one site that is blocked?

Yes. Individual sites can be allowed or blocked on top of the categories.

Do we need a firewall security license for this?

Yes. Filtering is a subscription service on the firewall. See firewall security licenses.

WatchGuard firewallsFamily friendly guest Wi-FiWorkplace filtering and liabilityCIPA for E-RateFirewall security licensesOpen Wi-Fi liability
Block the bad stuff before anyone clicks it.Filtering for staff, students and guests, set up and managed.
Set up filtering

Sources

  1. WatchGuard: Security services
  2. FCC: Children's Internet Protection Act

General information, not legal advice.