The Boolean Machine

What is the Boolean Machine?
The Boolean Machine is a tool for visualizing the effects of Boolean operators on keyword searches. It was created to teach the importance of Boolean operators in effective search strategies.

Boolean Searching on the Internet

A Primer in Boolean Logic - On Internet search engines, the options for constructing logical relationships among search terms extend beyond the traditional practice of Boolean searching. This will be covered in the section below, Boolean Searching on the Internet.

Web Search Strategies in Plain English

Let me google that for you

This is for all those people that find it more convenient to bother you with their question rather than google it for themselves.


thagoo is a tagged search engine who search on millions of user's categorized favorite links using the most popular social bookmark sites as sources.
thagoo uses the information saved and categorized by all people around the world and provides a very simple way to find it: just writing the desire tag. In addition, thagoo maintains you up to day, bringing fresh information through the RSS feed services.

Web Search Strategies