A function of many Internet search engines that lets users specify keywords, phrases or tags pertaining to any topic that you would like to be notified of when new search results are available. Most alerts are delivered by
e-mail or by
RSS feed. Users can set alerts matching their own industry or their name or business name to be notified when it is mentioned somewhere online.
See "How
Web Search Engines Work" in the
Did You Know... section
of Webopedia.
Also see "Web
Search Engines & Directories" in the
Quick Reference section of
Webopedia.