- Kerio WinRoute Firewall Administrator's Guide

10.5 Web content filtering by word occurrence
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On the Content Rules tab, check the Deny Web pages containing... option to enable
filtering by word occurrence.
Figure 10.11 A rule filtering web pages by word occurrence (word filtering)
Word groups
To define word groups go to the Word Groups tab in Configuration → Content Filtering
→ HTTP Policy, the Forbidden Words tab. Words are sorted into groups. This feature
only makes WinRoute easier to follow. All groups have the same priority and all of them
are always tested.
Individual groups and words included in them are displayed in form of trees. To enable
filtering of particular words use checkboxes located next to them. Unchecked words will
be ignored. Due to this function it is not necessary to remove rules and define them
again later.
Note: The following word groups are predefined in the default WinRoute installation:
• Pornography — words that typically appear on pages with erotic themes,
• Warez / Cracks — words that typically appear on pages offering downloads of illegal
software, license key generators etc.
All key words in predefined groups are disabled by default. A WinRoute administrator
can enable filtering of the particular words and modify the weight for each word.
Treshold value for Web page filtering
The value specified in Deny pages with weight over represents so called treshold
weight value for each page (i.e. total weight of all forbidden words found at the