Pay Per Click (PPC) is a great way to obtain large amounts of traffic. However, the downside is clearly visible in the word ‘Pay’. Although you don’t have to pay for impressions, every time someone clicks on your ad it is going to cost.

Brad Callen just released a brand new, free keyword research tool
that us really cool!

It allows you to browse Google and view the Adwords keywords of ANY
Adwords advertiser! Basically, it’s a small file that gets installed into
your web browser (i.e. Firefox).

When you do a Google search, the software automatically places a
“view keywords” button below every single [...]