The Free Keyword Tool
On September 16 2009, Wordstream launched ‘The Free Keyword Tool’. An awesome and free keyword generator tool to assist all with pay-per-click advertising, as well as, SEO (search engine optimization). Offering “continuous database updates of over a billion of the world’s most popular keywords, aggregating over a trillion unique searches. This means that you get more keywords returned FASTER, for FREE!”
➡ Website & Details.