"As a tribute to XKCD's 'Map of Online Communities', we have decided to re-create our own, updated version of this map. The numbers are taken to reflect many new developments in the social networking communities, including Facebook surpassing Myspace as the preeminent online community:"
Everyone has different reading abilities. Some people searching the web are university professors and others are 5 year old children. Twurdy has been created to provide people with access to search results that suit their own readability level.