">Passive scanning</a> - 
this allows you to automatically tag pages which match a particular regular expression.<br/>
</p>
<p>
タグは<a href="../../ui/tabs/history.html">履歴タブ</a>に表示され<a href="../../ui/dialogs/hist_filter.html">履歴フィルターダイアログ</a> を使用してフィルター処理することができます。.<br/>
</p>
<h3>Alert Tags</h3>
If a History tag starts with <code>ALERT-TAG:</code> then the tag will also be associated
with any alerts raised against tha