Anyone who has trolled the internet search engine optimisation forums online will understand that Google Page Rank is a subject of discussion. Page Rank is Google's patented way of measuring link popularity for a URL that is given. By link popularity people mean the number of times there is each URL cited or linked to by URLs online. In the case of Google, link recognition steps the amount of links, but also the quality of links. A quote or link from webpage A to webpage B is viewed by Google as...