I have seen a number of sites that have pages within the sites that specifically target misspellings of common keywords that are related to the site. In particular, one site that I know of related to Fantasy Football has a page on it with literally dozens of missepllings/typos of the term Fantasy Football. at the top of the page is a large link that says "looking for Fantasy Football?" which links to his homepage.
Has anyone heard of this strategy?
Does anyone know of the best software tools out there to help you identify the most common typos and misspellings for specific keywords?