Wordtracker is a great tool for
identifying the most profitable key words and phrases for Google,
Yahoo!, MSN,
Overture and a host of other search engines and directories.
Wordtracker takes the guess-work out of finding
perfect phrases for your website. Give it a phrase to
check ,
and Wordtracker lists variations of your phrase, tells you which
ones are most popular, then
shows you which ones are the easiest
to optimize a page for.