In essence, backlinks to your website are a signal to search engines that others vouch for your content. If many sites link to the same webpage or website, search engines can infer that content is worth linking to, and therefore also worth surfacing on a SERP. So, earning these backlinks can have a positive effect on a site's ranking position or search visibility.
Brian, this is the web page that everybody over the entire Internet was searching for. This page answers the million dollar question! I was particularly interested in the food blogs untapped market, who doesn’t love food. I have been recently sent backwards in the SERP and this page will help immensely. I will subscribe to comments and will be back again for more reference.
For the purpose of their second paper, Brin, Page, and their coauthors took PageRank for a spin by incorporating it into an experimental search engine, and then compared its performance to AltaVista, one of the most popular search engines on the Web at that time. Their paper included a screenshot comparing the two engines’ results for the word “university.”