Google's "search based keyword tool"

A great new tool from Google has come to light. 

Google, snappy as ever when it comes to packaging and naming things have called this the "The Search-based Keyword Tool". This dry title belies the fact that a tool has come to light which allows eacy access to seeing what Google thinks are the possible keywords on a site, how popular those keywords are in terms of search frequency and how much such terms would cost on AdWords.

A great tool for initial analysis, check it out here.